Every service.One catalog.One key.

Serverless Postgres with branching like Git. Spin up isolated databases per pull request. Scale to zero between requests. The Postgres your agent wishes existed.

Multi-env

Branch per env

Free tier

0.5 GB · 191 h compute/mo · scales to zero · you own the bill

Used in: Starter, Production, Agent Native, Custom

Postgres, auth, storage, and realtime in one OAuth. The fastest way to wire a backend without picking five SaaS bills. Open source, self-hostable, generous free tier.

Multi-env

Env-aware via provider

Free tier

500 MB DB · 1 GB storage · 50k MAU · 2 projects

Used in: Full-Stack Alt, Custom

MySQL-compatible serverless database built on Vitess. The infrastructure YouTube runs on, with non-blocking schema changes and branching that makes migrations feel safe.

Multi-env

Same value across envs

Free tier

Hobby starts at $39/mo for 10 GB storage

Used in: Custom

Edge-replicated SQLite. Sub-millisecond reads from anywhere on Earth, embedded directly in your app. The database for products that should feel local.

Multi-env

Same value across envs

Free tier

500 DBs · 9 GB total storage · 1 B row reads/mo

Used in: Custom

Reactive backend with type-safe functions, realtime queries, and a database built in. Skip the API layer; your client just subscribes to the data it needs.

Multi-env

Same value across envs

Free tier

1 M function calls/mo · 1 production deployment

Used in: Custom

Postgres with Git-style branches for your data. Spawn a branch per PR, run migrations safely, merge when CI passes. The serverless data platform that treats schema like code.

Multi-env

Branch per env

Free tier

Free 15 GB storage · 750 active records · unlimited reads

Used in: Custom

Drop-in authentication that handles sign-in, sign-up, SSO, MFA, and session management. Five lines of code, done. Free up to 10k MAU.

Multi-env

Env-aware via provider

Free tier

10,000 MAU · unlimited apps · social SSO

Used in: Starter, Production, Agent Native, Custom

Enterprise-grade identity from the team Okta acquired. SAML, OIDC, custom domains, and a rules engine that survives audit. The safe pick for B2B and regulated industries.

Multi-env

Same value across envs

Free tier

7,500 active users · 2 social connections · unlimited logins

Used in: Custom

Enterprise auth APIs your sales team will love. SSO, SCIM provisioning, audit logs, directory sync — the checklist every Fortune 500 procurement form asks for.

Multi-env

Same value across envs

Free tier

Free up to 1 M MAU on AuthKit · SSO/SCIM trial

Used in: Custom

Passkey-first authentication that doesn't make you build the WebAuthn dance yourself. Email, OAuth, and passkeys behind one API. Open-source core, hosted Cloud, BYOH stack.

Multi-env

Same value across envs

Free tier

Cloud free · 10k MAU · unlimited passkeys + email/SMS

Used in: Custom

Open-source OIDC identity service. Multi-tenant by design, organizations + roles + scopes + machine-to-machine apps out of the box. Self-host the whole stack or run Logto Cloud.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud Free 7,500 MAU, unlimited apps

Used in: Custom

Authorization-as-code. Policies in YAML, decisions in 1 ms, audit trail of every check. The clean separation of authN from authZ that complex apps eventually need. Self-host or Cerbos Hub.

Multi-env

Same value across envs

Free tier

Self-host free (Apache-2.0) · Hub Free 1 workspace

Used in: Custom

API key management as a service. Mint, scope, rate-limit, and revoke keys with one API. The thing every B2B API team eventually builds — except this one already works.

Multi-env

Same value across envs

Free tier

Free · 2.5k verifications/mo · unlimited keys

Used in: Custom

Transactional email that doesn't feel like 2010. React-based templates, deliverability you can trust, and a domain verification flow that takes three minutes.

Multi-env

Env-aware via provider

Free tier

3,000 emails/mo · 100/day · 1 domain

Used in: Starter, Production, Agent Native, Full-Stack Alt, Custom

The transactional-only email service obsessed with deliverability. Separate streams for transactional and broadcast keep your inbox placement clean. Used by everyone serious about receipts.

Multi-env

Same value across envs

Free tier

100 emails/month

Used in: Custom

Twilio-owned email infrastructure. The deliverability + scale that powers everything from billing receipts to Black Friday blasts. Inbound parse, marketing campaigns, dynamic templates.

Multi-env

Same value across envs

Free tier

100 emails/day forever · paid tiers from $19.95/mo

Used in: Custom

Marketing email built for product teams. Visual editor, audience segments, transactional API. The Mailchimp replacement that doesn't look like a Mailchimp template.

Multi-env

Same value across envs

Free tier

1,000 contacts · unlimited transactional sends

Used in: Custom

Transactional and bulk email at internet scale. Inbound routes, smart routes, deliverability tooling, US + EU regions. The email API the rest of your stack already speaks.

Multi-env

Same value across envs

Free tier

Flex trial · 100 emails/day · 5k emails for 30 days

Used in: Custom

Heroku-grade DX without the Heroku-grade bill. Web services, background workers, cron jobs, Postgres — one dashboard, zero YAML. The Procfile of 2026.

Multi-env

Separate resource per env

Free tier

Free web services · 750 instance hrs/mo

Used in: Starter, Custom

The edge platform that made Next.js feel inevitable. Preview deployments per pull request, global edge cache, zero-config. The deploy command your agent already knows.

Multi-env

Env-aware via provider

Free tier

Hobby — 100 GB bandwidth · 6,000 build minutes

Used in: Production, Full-Stack Alt, Custom

Static + Jamstack hosting that pioneered preview branches. Edge functions, identity, forms, split testing — the original Vercel competitor still ships polished primitives.

Multi-env

Same value across envs

Free tier

Starter free · 100 GB bandwidth · 300 build minutes/mo

Used in: Custom

Deploys backends + databases + cron jobs without writing YAML. Project-shaped deploys, instant Postgres, native long-running processes. The Heroku of the post-Heroku era.

Multi-env

Same value across envs

Free tier

Trial — $5 free credit · Hobby $5/mo + usage

Used in: Custom

Full-stack apps on a global edge network. Drop a Dockerfile, fly launch, and your app runs near every user. Scales to zero, Postgres add-on, Anycast IPs included.

Multi-env

Same value across envs

Free tier

Pay-as-you-go · $5 trial credit · scales to zero

Used in: Custom

End-to-end DevOps in one platform. Source + CI + container registry + deploy boards + security scans. The pick when your team wants every stage of the pipeline under one URL.

Multi-env

Same value across envs

Free tier

Free tier · unlimited private repos · 400 CI minutes/mo

Used in: Custom

Atlassian's git platform with Pipelines CI baked in. Native Jira linking, deployment dashboards, IP-allowlist controls. The choice when your org already lives in the Atlassian suite.

Multi-env

Same value across envs

Free tier

Free · up to 5 users · 50 Pipelines minutes/mo

Used in: Custom

Where your code already lives. We wire the OAuth so deploys, secrets, and Actions can read straight from your repo without a second paste flow.

Multi-env

Same value across envs

Free tier

Free · unlimited public + private repos

Used in: Custom

S3-compatible object storage with zero egress fees. Move TBs out for free. The storage Cloudflare built because everyone else's egress bill made no sense.

Multi-env

Env-aware via provider

Free tier

10 GB storage · 1 M Class A · 10 M Class B requests/mo

Used in: Production, Custom

Image and video CDN with on-the-fly transformations baked in. Upload once, render any size, any format, any device. Stop shipping image-optimization code.

Multi-env

Same value across envs

Free tier

25 credits/mo · 25 GB storage · 25 GB bandwidth

Used in: Custom

Lightning-fast CDN + edge storage at usage-based pricing. 100+ PoPs, image processing, edge scripting via Bunny Compute. The CDN every indie hacker eventually discovers.

Multi-env

Same value across envs

Free tier

Trial $1 credit · pay-as-you-go ($0.005/GB CDN)

Used in: Custom

S3-compatible object storage at 1/4 the AWS price. The cold-storage choice for backups + ML datasets + media archives. Free egress to Cloudflare, Fastly, Bunny, and other CDN partners.

Multi-env

Same value across envs

Free tier

10 GB free · $6/TB/mo storage · $0.01/GB downloads

Used in: Custom

Error monitoring and performance tracing in one SDK. Source maps, breadcrumbs, replay video, profiling. The pager your team will actually look at.

Multi-env

Env-aware via provider

Free tier

5,000 errors/mo · 1 user · 30-day retention

Used in: Starter, Production, Agent Native, Full-Stack Alt, Custom

Serverless logs and event analytics with SQL-style queries. Forget the ELK stack — paste one token, structured logs land in seconds, queries run in milliseconds. Pay per GB ingested, not per ELK node.

Multi-env

Same value across envs

Free tier

0.5 GB/mo · 30-day retention · unlimited dashboards

Used in: Custom

Open-source session replay with errors and logs in one view. Watch a user's actual browser leading up to the bug, jump straight to the failing trace. Self-host or Cloud.

Multi-env

Same value across envs

Free tier

500 sessions/mo · 1k errors/mo · 1 GB logs · 30-day retention

Used in: Custom

Open-source LLM engineering platform. Traces, prompt management, evaluations, and cost analytics for the agent stack. Self-host or Langfuse Cloud — same MIT-licensed core.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud Hobby 50k observations/mo

Used in: Custom

LLM observability + caching proxy. One header in front of your OpenAI call and you get cost tracking, latency analytics, prompt history, and a transparent cache. Maintenance mode post-Mintlify acquisition — surface with caveat.

Multi-env

Same value across envs

Free tier

Free · 10k requests/mo · all dashboards

Used in: Custom

Enterprise observability — metrics, logs, traces, APM, security, real-user monitoring. The pager every infra team eventually consolidates on. Pricey, but nothing else has the breadth.

Multi-env

Same value across envs

Free tier

Free trial · 14 days · Pro starts $15/host/mo

Used in: Custom

The dashboards Kubernetes ops sees in their sleep. Metrics + logs + traces + alerts under one UI. Self-host the whole stack or use Grafana Cloud — same dashboards, same data sources.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud free 10k series, 50 GB logs, 14-day retention

Used in: Custom

Serverless Redis and Kafka with per-request pricing. No cluster to babysit, no idle bill. The cache your serverless function was waiting for.

Multi-env

Separate resource per env

Free tier

10,000 commands/day · 256 MB max DB · 1 region

Used in: Production, Agent Native, Custom

Product analytics, session replay, feature flags, and experiments — all open source, all under one SDK. The Amplitude replacement built by engineers who hated Amplitude.

Multi-env

Env-aware via provider

Free tier

1 M events/mo · 5k session recordings · 1-yr retention

Used in: Starter, Production, Full-Stack Alt, Custom

Real-time analytics on streaming data. Define pipes as SQL, expose them as APIs, ingest at hundreds-of-thousands-of-events per second. Built on ClickHouse, made approachable.

Multi-env

Same value across envs

Free tier

Build free · 1 GB storage · 100k API calls/mo

Used in: Custom

Durable workflows as code. Background jobs, scheduled functions, multi-step orchestration with built-in retries. The queue your agent uses without you teaching it how.

Multi-env

Same value across envs

Free tier

50,000 function runs/mo · 5 concurrent steps

Used in: Agent Native, Custom

TypeScript-native background jobs with crash-safe runs. Long-running tasks, scheduled triggers, durable retries — write the function, deploy a worker, watch each run in the dashboard.

Multi-env

Same value across envs

Free tier

1,000 runs/mo · 5 concurrent runs · 7-day retention

Used in: Custom

The model that started it all. GPT and o-series reasoning models through one API. Your agent already knows how to use it.

Multi-env

Same value across envs

Free tier

Usage-based; free trial credit varies

Used in: Custom

Claude — the model your serious code reviews go through. Best-in-class long-context reasoning, tool use, and a personality your users will actually enjoy chatting with.

Multi-env

Same value across envs

Free tier

$5 free credit on first signup

Used in: Custom

One API for every model. Route between OpenAI, Anthropic, Mistral, Llama, and 200+ more with automatic failover and price-aware routing. The model gateway your agent needs.

Multi-env

Same value across envs

Free tier

Usage-based — no monthly fee; some models free

Used in: Agent Native, Custom

Inference at 500+ tokens/sec on custom LPU silicon. The fastest open-model API on the planet. When latency is the feature, this is the endpoint.

Multi-env

Same value across envs

Free tier

Generous free tier — 30 req/min, 14.4k req/day

Used in: Custom

Run any open-source model with one API call. Stable Diffusion, FLUX, Whisper, Llama — pay per second of compute, no infra to manage. The Hugging Face hub with a credit card.

Multi-env

Same value across envs

Free tier

Limited free predictions on public models · trial credit

Used in: Custom

AI gateway with one API across every provider. Fallbacks, retries, semantic caching, prompt versioning, virtual keys with rate limits. The LLM ops layer your stack needs once you ship.

Multi-env

Same value across envs

Free tier

Free Developer · 10k req/mo · unlimited integrations

Used in: Custom

Document parser purpose-built for RAG. PDFs, tables, financial reports, complex layouts — markdown out, ready for embedding. Built by the LlamaIndex team.

Multi-env

Same value across envs

Free tier

Free · 1k pages/day · 7k pages/week

Used in: Custom

Headless browsers as a service, designed for AI agents. Persistent sessions, captcha solving, live debugging. The Selenium grid your agent actually wants to drive.

Multi-env

Same value across envs

Free tier

Free trial — limited browser-hours

Used in: Agent Native, Custom

Open-source scheduling that respects your data. Self-host or use cloud, embed anywhere, customize anything. The Calendly your engineering team can actually fork.

Multi-env

Same value across envs

Free tier

Unlimited bookings · 1 user · standard event types

Used in: Custom

The scheduling link everyone already knows how to click. OAuth in once and let your product create events, sync availability, and manage workflows on the user's behalf.

Multi-env

Same value across envs

Free tier

1 event type · unlimited 1:1 meetings · basic integrations

Used in: Custom

Payments, subscriptions, invoicing, and fraud detection — one SDK, every country your customers actually live in. Test mode and live mode separated by config, not by code.

Multi-env

Env-aware via provider

Free tier

2.9% + 30¢ per successful charge · no monthly fee

Used in: Custom

Open-source usage-based billing. Meter events, define plans, ship invoices — the metering layer that sits between your product and your payments processor. Self-host or Cloud.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud usage-based (~$0.50/active sub/mo)

Used in: Custom

Real-time usage metering for AI and infrastructure billing. Ingest at high cardinality, aggregate by customer, push the resulting counters straight into Stripe or your own billing logic.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud free 3M events/mo

Used in: Custom

Merchant-of-record for SaaS — they handle VAT, sales tax, chargebacks. You ship code, they handle compliance. The indie-friendly Stripe alternative.

Multi-env

Same value across envs

Free tier

No monthly fee · 5% + 50¢ per transaction (MoR + tax)

Used in: Custom

Subscription billing + tax handling for SaaS. Merchant-of-record so the developer doesn't have to register in 100 countries. The grown-up version of MoR — same model, larger contracts.

Multi-env

Same value across envs

Free tier

No monthly fee · 5% + 50¢ per transaction (MoR + tax)

Used in: Custom

Text-to-speech that crosses the uncanny valley. Voice cloning, 32 languages, sub-second latency for realtime agents. The voice your AI character speaks in.

Multi-env

Same value across envs

Free tier

10k characters/month

Used in: Custom

Speech-to-text built for production. Streaming transcription at human-level accuracy with diarization, punctuation, and language detection. The Whisper alternative with an SLA.

Multi-env

Same value across envs

Free tier

$200 free credit on signup

Used in: Custom

Real-time voice generation built on state-space models. 40 ms first-token latency. The TTS engine voice agents use when they need to interrupt and be interrupted.

Multi-env

Same value across envs

Free tier

10k characters/mo · Sonic TTS in 13 languages

Used in: Custom

Beautiful maps, geocoding, directions, and navigation — fully customizable, hardware-accelerated. The Google Maps replacement that doesn't look like Google Maps.

Multi-env

Same value across envs

Free tier

50k loads/mo · 100k geocodes/mo

Used in: Custom

The maps API everyone knows. Places, geocoding, directions, Street View — the data set every other map provider compares itself to. Pay-per-use with a generous free tier.

Multi-env

Same value across envs

Free tier

$200 monthly credit · ~28k map loads or 40k geocodes free

Used in: Custom

Hosted pub/sub over WebSockets with presence, channels, and end-to-end encryption. Skip the WebSocket server. Your chat feature ships this afternoon.

Multi-env

Same value across envs

Free tier

200k messages/day · 100 connections

Used in: Custom

Realtime messaging infrastructure with 99.999% uptime, global edge presence, and guaranteed message ordering. The pub/sub layer for products where dropped events cost money.

Multi-env

Same value across envs

Free tier

6 M messages/mo · 100 peak channels · 200 peak connections

Used in: Custom

Realtime collaboration primitives — multiplayer cursors, presence, comments, notifications. The Figma-style toolkit that ships your collaborative feature in an afternoon.

Multi-env

Same value across envs

Free tier

Free · 100 MAU · 30 connections · unlimited rooms

Used in: Custom

The vector database your RAG pipeline graduates to. Sub-100 ms queries at billions of vectors, namespaces for multi-tenancy, hybrid search out of the box.

Multi-env

Same value across envs

Free tier

1 project · 5 serverless indexes · 100k vectors

Used in: Custom

Open-source vector database with filtering, payload indexing, and quantization built in. Self-host or run on Qdrant Cloud — same API either way. The OSS bet for teams that want to own the stack.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud 1 GB free cluster, scales to zero

Used in: Custom

AI-native open-source embeddings database. Apache-2.0, written in Rust, runs on a laptop or as a fleet. The default vector store the LangChain crowd reaches for when they want zero infra.

Multi-env

Same value across envs

Free tier

Self-host free (Apache-2.0) · Cloud beta (private invite)

Used in: Custom

Open-source vector database with built-in vectorizer modules + hybrid search. Bring your own embedder or let Weaviate ingest raw text and run the model. Self-host or Weaviate Cloud.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud sandbox 14-day trial

Used in: Custom

Hosted search-as-you-type with typo tolerance, faceting, and personalization out of the box. The search bar your users will actually use to find things.

Multi-env

Same value across envs

Free tier

10k records · 10k search ops/mo · 1 region

Used in: Custom

Open-source search with sub-50 ms results out of the box. Typo tolerance, faceted filtering, federated multi-index queries. Self-host or Cloud — pick what your CFO prefers.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud Build 100k docs · 10k searches/mo

Used in: Custom

Algolia-shaped search API with the open-source freedom to run anywhere. Typo tolerance, geo search, semantic vectors. Self-host or pick a Typesense Cloud region in two clicks.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud trial 2 vCPU, 0.5 GB RAM

Used in: Custom

Web search API purpose-built for LLM agents. Returns clean, citation-ready snippets instead of raw HTML. The retrieval layer for RAG pipelines that actually want answers.

Multi-env

Same value across envs

Free tier

1,000 searches/mo free · pay-as-you-go after

Used in: Custom

Google Search API at 1/10th the cost. Returns the same SERP JSON your agent expects — organic, knowledge graph, related questions. Drop-in alternative to SerpAPI.

Multi-env

Same value across envs

Free tier

2,500 queries free on signup · $50/50k after

Used in: Custom

SMS, voice, video, and verify APIs that power half the internet's two-factor codes. The reliable phone-number layer your support team and your auth flow both depend on.

Multi-env

Same value across envs

Free tier

$15.50 trial credit · sandboxed phone numbers

Used in: Custom

SMS, voice, verify, and video APIs from the original Nexmo team. Global reach, granular per-message pricing, and a developer experience built for production-grade messaging.

Multi-env

Same value across envs

Free tier

€2 trial credit · pay-as-you-go (US SMS ~$0.0075/seg)

Used in: Custom

Contacts, deals, marketing automation, and a CRM your sales team already knows. The all-in-one growth platform that scales from solo founder to enterprise without re-platforming.

Multi-env

Same value across envs

Free tier

Free CRM · unlimited users · paid Hubs from $20/mo

Used in: Custom

TypeScript-native headless CMS. Define collections as code, get a REST + GraphQL API + admin UI for free. Self-host or Payload Cloud — same MIT-licensed core either way.

Multi-env

Same value across envs

Free tier

Self-host free · MIT-licensed core · Cloud trial available

Used in: Custom

Wrap your existing database in an instant headless CMS + REST + GraphQL API. Granular per-field permissions, a slick admin UI, and a data-model-first philosophy. Open-source, self-host or Cloud.

Multi-env

Same value across envs

Free tier

Self-host free (BUSL post-$5M ARR) · Cloud 14-day trial

Used in: Custom

Node.js headless CMS with the longest plugin ecosystem in the category. Content types in the UI, custom logic in JS, deploy anywhere. The pragmatic pick when your editors aren't engineers.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud Developer free (low traffic, 1 project)

Used in: Custom

Multi-channel notifications as a service. Email + SMS + push + in-app feed orchestrated through one API. Workflows author themselves in the dashboard so your team can change them without a deploy.

Multi-env

Same value across envs

Free tier

Developer free · 1k monthly active users · all channels

Used in: Custom

Open-source notification infrastructure. Workflow editor, provider abstraction across 50+ channels, in-app feed components. Self-host the whole stack or use Novu Cloud — same MIT-licensed core.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud 30k events/mo · all channels

Used in: Custom

Open-source feature flags + experiments. Targeting rules in the UI, statistical analysis on results, SDKs for every framework. Self-host the whole thing or run on GrowthBook Cloud.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud free up to 3 projects, unlimited flags

Used in: Custom

Open-source feature flags built for self-hosters. Single Go binary, embedded SQLite by default, gRPC + REST + SDKs. The flags engine you ship next to your app instead of pinging a SaaS.

Multi-env

Same value across envs

Free tier

Self-host free (OSS forever) · Cloud open beta

Used in: Custom

Open-source workflow automation with 400+ pre-built integrations. The Zapier replacement your team can self-host — chain Slack to Stripe to your database in a visual editor.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud Starter 2.5k executions/mo

Used in: Custom

Durable execution platform that runs long-lived workflows reliably across failures. Code your business logic as plain functions; Temporal handles retries, timeouts, state, and replay. Self-host or Temporal Cloud.

Multi-env

Same value across envs

Free tier

Self-host free · Cloud pay-per-action (~$25/M actions)

Used in: Custom

Synthetic monitoring built around Playwright. Run real browser flows on a schedule from 30+ regions, get paged when checkout breaks before customers do. Code-first, so the checks live next to your app.

Multi-env

Same value across envs

Free tier

Hobby — 10k API checks/mo · 1k browser checks · 30-day retention

Used in: Custom

The issue tracker that feels designed instead of grown. Cycles + projects + roadmap + insights — all keyboard-driven, all reactively fast. The default pick for product teams who hate clicking.

Multi-env

Same value across envs

Free tier

Free · unlimited members · 250 issues · basic integrations

Used in: Custom

Atlassian's issue tracker — Scrum, Kanban, custom workflows, agile reporting, native Confluence integration. The choice when your org standardised on the Atlassian suite years ago.

Multi-env

Same value across envs

Free tier

Free — up to 10 users · unlimited issues · 2 GB storage

Used in: Custom

Any API, any key. Bring a credential we don't natively support — name it, paste it, and your master key now resolves to it across every environment. The escape hatch.

Multi-env

Same value across envs

Free tier

Free · bring your own credential

Used in: Custom