G
GitHub
FREE PLAN
Where the world hosts, reviews and ships code.
Best for — any team that writes software collaboratively.
The center of gravity for code: pull requests, Actions and Copilot. Network effects make it the default, not always the best fit for every piece.
Collaboration
Developer Tools
SaaS
G
GitLab
OPEN SOURCE
The complete DevOps platform in a single application.
Best for — engineering orgs that want the whole pipeline under one roof.
Source control, CI/CD, security scanning and deployment in one product, self-hostable. Broader than GitHub, with a steeper price curve.
Developer Tools
Open source
Self-hosted
N
n8n
FREE PLAN
Source-available workflow automation you can self-host.
Best for — technical teams automating with code when they need it.
Node-based workflows with real code steps, self-hostable for data control. It expects technical comfort.
Automation
Developer Tools
Self-hosted
P
PostHog
OPEN SOURCE
The open-source product analytics suite for engineers.
Best for — engineering teams that want analytics, replay and flags in one.
Product analytics, session replay, feature flags and experiments in one open-source platform. Generous free tier; the surface area can overwhelm small teams.
Analytics
Developer Tools
Open source
S
Sentry
FREE PLAN
Error and performance monitoring for application code.
Best for — developers who want to know when production breaks, and why.
The default for error tracking: stack traces, releases and alerts that point at the offending commit. Costs need managing at event volume.
Developer Tools
SaaS
Self-hosted
S
Supabase
OPEN SOURCE
The open-source Firebase alternative, built on Postgres.
Best for — developers who want a real database with batteries included.
Postgres with auth, storage, realtime and edge functions attached. You keep SQL and portability; you own more operational decisions than with closed rivals.
API
Database
Developer Tools
Open source
P
Plane
OPEN SOURCE
Open-source project tracking you can self-host.
Best for — engineering teams that want a Linear-style tracker under their own roof.
A credible open-source alternative to Linear and Jira. Younger product, moving fast — expect some rough edges in exchange for control.
Developer Tools
Open source
Self-hosted
C
Cal.com
OPEN SOURCE
Open-source scheduling you can self-host and customize.
Best for — teams that want Calendly-style booking with full control.
The free individual plan handles client booking completely — no upsell wall at the exact feature you need.
Open source
Scheduling
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