Agent Builder

Blazing typo-tolerant search with sensible defaults — up and running in minutes.

Public status pages included free with monitoring.

Enterprise-grade SSO, OIDC/SAML, social logins — run unlimited users for free.

No fully-free option yet — cheaper escapes on the detail page.

Functions from Docker images on any VM or k8s cluster.

S3-API-compatible object store on your own disks.

Automate real Chromium/Firefox/WebKit browsers in CI for free.

Sentry-compatible error tracking you can self-host trivially.

Run Llama, Qwen, Mistral and more locally — private, unlimited use, no API bills.

Community fork of Drone: simple container-native pipelines you host.

Multi-model chat UI where you pay raw token prices instead of flat $20.

Framework-first auth library exploding in popularity — zero vendor.

Blazing on-the-fly image resizing/transformation behind your CDN.

Run the actual event-streaming standard on commodity VMs.

Private, unlimited drafting on your own hardware.

Zero-knowledge vault with free sync everywhere.

Per-second metrics with zero config — install and instantly see everything.

Local transcription feeding any timeline — unlimited minutes.

No fully-free option yet — cheaper escapes on the detail page.

Daemonless, Docker-compatible container manager with a polished GUI.

Self-hosted registry with scanning, signing and replication.

OTel-native APM: traces, metrics, logs in one UI you own.

The Apache-licensed fork purpose-built for search workloads.

Fast, local neural text-to-speech that runs even on a Raspberry Pi.

Postgres-based Firebase alternative: auth, DB, storage, realtime, edge fns.

Open-source AI code assistant for VS Code/JetBrains — use free local models or your own API keys.

Community-driven Gitea fork powering Codeberg; lightweight self-hosting.

Terminal UI for git that veterans refuse to leave.

Multi-model chat paying raw token rates instead of flat monthly.

Mini-Heroku powered by git push to your own box — the closest drop-in.

Wiring-the-flow automation beloved for smart homes and IoT.

Private, unlimited drafting on local models — no per-seat fees.

CNCF container registry with scanning, signing and replication.

High-performance gateway with plugins, admin API and dashboard.

Zero-knowledge password manager with free tier and self-hostable server.

Open-source feature-flag platform with SDKs for every major stack.

Self-hosted session replay with devtools-grade state inspection.

Full mail-delivery platform (sending + receiving) you host.

Node-based automations with code freedom; self-host without seat fees.

The open-source fork of Mapbox GL JS — same maps feel, zero per-load fees.

Node-based image generation with total control; huge community workflows.

MongoDB-wire-compatible proxy backed by plain Postgres.

Serve any VPS with automatic HTTPS via a tiny reverse proxy config.

The metrics + dashboards stack half the internet runs on.

Expose local services through your own domain, free.

Battle-tested SSO with OIDC/SAML, social login and user federation.

Send push notifications to any device over simple HTTP PUT.

State-of-the-art speech-to-text running locally on any laptop.

Escalation chains, on-call schedules and Slack alerts, open source.

Self-hosted metasearch that aggregates Google/Bing/DDG privately.

Gorgeous self-hosted uptime monitoring with status pages, alerts, and 90+ notification channels.

Distributed Postgres-compatible SQL you can run yourself.

Lightweight, fast API development ecosystem that runs in the browser.

Drop-in Pusher-protocol-compatible WebSocket server.

Versioned docs sites with search and i18n, deploy free on CF Pages.

Linux-Foundation Redis fork — same protocol, no license anxiety.

Drag-and-drop internal tool builder over any DB/API.

Node-based pipeline for open image/video generation models, unlimited local renders.

Full mail-delivery platform — send from your own servers for pennies.

Drop-in Sentry-compatible error tracking — same SDKs, no event quotas.

All-in-one scanner for containers, filesystems, repos and licenses.

Same engine, free self-hosted for most languages.

Fast local neural text-to-speech for dozens of languages.

AWS-forked Elasticsearch + Dashboards: log search at Splunk scale, free.

Same Postgres + Auth + Storage + Realtime stack, on your own server with no per-project fee.

The open-source Terraform fork — drop-in, MPL licensed, community-run.

No fully-free option yet — cheaper escapes on the detail page.

The Linux Foundation Redis fork — same protocol, real OSS license.

Gorgeous self-hosted uptime monitor with status pages.

MIT-licensed Zapier alternative with 200+ piece integrations and AI steps.