[category: developer tools][verified alternatives][no votes, no pay-to-list]
Free and open source alternatives for Developer tools
39 free or open source projects taken from the pages of 30 paid apps in this category. For each one: how many it replaces, how much subscription it cancels, what it costs to run.
- free alternatives
- 39
- $/month replaceable
- 280
- already self-hosted
- 39
- apps covered
- 30
39 alternatives
No alternative matches these filters. Try dropping the set or the category.
The value is the sum of the prices of the apps that project replaces — including outside this category, because a good alternative rarely serves only one.
480 $ /mese
Postiz open source ★ 34,3k active [ops] web · self-hosted · CLI
The broadest open scheduler here; free means running PostgreSQL, Redis, Temporal and your own platform credentials.
the 16 apps it replaces · 480 $/month
Three ways out of the subscription: 1. you keep paying (480 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-08
256 $ /mese
AnythingLLM open source ★ 64,4k active [1-click] web · self-hosted · macOS · Windows · Linux
A private AI desk for documents and agents; install it, then choose local models or somebody else's meter.
the 18 apps it replaces · 256 $/month
Three ways out of the subscription: 1. you keep paying (256 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
207 $ /mese
Jan open source ★ 43,9k active [1-click] macOS · Windows · Linux
A local-first desktop assistant with cloud connectors and tools; your RAM gets the invoice.
the 10 apps it replaces · 207 $/month
Three ways out of the subscription: 1. you keep paying (207 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
80 $ /mese
LibreChat open source ★ 41,7k active [docker] web · self-hosted
A self-hosted model switchboard with agents, files and tools; free software, paid model bills if you use paid models.
the 5 apps it replaces · 80 $/month
Three ways out of the subscription: 1. you keep paying (80 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-07
68 $ /mese
OpenProject open source ★ 15,2k active [docker] web · self-hosted
The enterprise project suite; free in money, expensive in menus
the 6 apps it replaces · 68 $/month
Three ways out of the subscription: 1. you keep paying (68 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
65 $ /mese
Dyad open source ★ 21,1k active [1-click] macOS · Windows
Bolt on your laptop, minus the hosting fairy.
the 3 apps it replaces · 65 $/month
Three ways out of the subscription: 1. you keep paying (65 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
65 $ /mese
Onlook open source ★ 26,4k active [docker] web · self-hosted
Open source visual builder on a real React codebase; the grown-up sibling of the browser sandbox.
the 3 apps it replaces · 65 $/month
Three ways out of the subscription: 1. you keep paying (65 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-07
64 $ /mese
Kilo Code open source ★ 26,7k active [1-click] CLI · macOS · Windows · Linux · extension
One open agent across VS Code, JetBrains and the terminal; inference still has a meter somewhere.
the 13 apps it replaces · 64 $/month
Three ways out of the subscription: 1. you keep paying (64 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
58 $ /mese
Leantime open source ★ 10k active [docker] web · self-hosted
A small-team project suite that remembers goals and timesheets, not just tickets
the 5 apps it replaces · 58 $/month
Three ways out of the subscription: 1. you keep paying (58 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
56 $ /mese
Gotenberg open source ★ 12,1k active [docker] web · self-hosted · Linux
A single Docker API for screenshots and PDFs; no anti-bot magic included.
the 2 apps it replaces · 56 $/month
Three ways out of the subscription: 1. you keep paying (56 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-09
53 $ /mese
Plane open source ★ 55,6k active [ops] web · self-hosted
Linear-and-Jira-shaped work tracking without the subscription; the stack behind it is not small
the 5 apps it replaces · 53 $/month
Three ways out of the subscription: 1. you keep paying (53 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
45 $ /mese
Cline open source ★ 65,8k active [1-click] CLI · macOS · Windows · Linux · extension
A code agent in your editor; the model bill is still yours.
the 10 apps it replaces · 45 $/month
Three ways out of the subscription: 1. you keep paying (45 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
45 $ /mese
OpenCode open source ★ 193,7k active [1-click] CLI · macOS · Windows · Linux
A fast local coding agent with no loyalty to any model vendor.
the 10 apps it replaces · 45 $/month
Three ways out of the subscription: 1. you keep paying (45 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
45 $ /mese
Zed open source ★ 88,1k active [1-click] macOS · Windows · Linux
A fast open editor with agents built in, not a VS Code costume.
the 3 apps it replaces · 45 $/month
Three ways out of the subscription: 1. you keep paying (45 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
45 $ /mese
open-lovable open source ★ 28,2k stable [ops] web · self-hosted
Same prompt-to-app loop in a cloud sandbox, powered by your own model keys.
the 2 apps it replaces · 45 $/month
Three ways out of the subscription: 1. you keep paying (45 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-07
37 $ /mese
code-server open source ★ 78,6k active [docker] web · self-hosted · Linux
VS Code in a browser; agents, hosting and deployment are separate chores.
the 2 apps it replaces · 37 $/month
Three ways out of the subscription: 1. you keep paying (37 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
37 $ /mese
Coder open source ★ 13,3k active [ops] web · self-hosted · macOS · Windows · Linux
Full cloud workspaces on your infrastructure; Terraform and PostgreSQL come along for the ride.
the 2 apps it replaces · 37 $/month
Three ways out of the subscription: 1. you keep paying (37 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
37 $ /mese
Eclipse Che open source ★ 7,2k active [ops] web · self-hosted
A real browser IDE platform, assuming Kubernetes already counts as normal in your house.
the 2 apps it replaces · 37 $/month
Three ways out of the subscription: 1. you keep paying (37 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
35 $ /mese
Goose open source ★ 52,4k active [1-click] CLI · macOS · Windows · Linux
A desktop agent that edits and runs code without pretending the model is free.
the 6 apps it replaces · 35 $/month
Three ways out of the subscription: 1. you keep paying (35 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
29 $ /mese
Tabby open source ★ 33,8k active [docker] self-hosted · extension
Copilot-shaped completions and chat, paid for with your own GPU instead of a seat.
the 4 apps it replaces · 29 $/month
Three ways out of the subscription: 1. you keep paying (29 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
25 $ /mese
Huly open source ★ 25,9k active [ops] web · self-hosted
Tasks, docs, chat, calendar, and files; hosted Huly died in July, so this is self-host or nothing
the 2 apps it replaces · 25 $/month
Three ways out of the subscription: 1. you keep paying (25 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
20 $ /mese
OpenUI open source ★ 22,5k active [docker] web · self-hosted
Describe a component and see it rendered live, with output as HTML, React, or Svelte.
the 1 app it replaces · 20 $/month
Three ways out of the subscription: 1. you keep paying (20 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-07
18 $ /mese
cmux open source ★ 25,7k active [1-click] macOS
A native Mac workspace for terminals, browsers and agent notifications; repos remain folders.
the 2 apps it replaces · 18 $/month
Three ways out of the subscription: 1. you keep paying (18 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
18 $ /mese
Wave Terminal open source ★ 21,9k active [1-click] macOS · Windows · Linux
Repos, terminals, previews and remote files in one window; agents are just commands.
the 2 apps it replaces · 18 $/month
Three ways out of the subscription: 1. you keep paying (18 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
15 $ /mese
Aider open source ★ 48k active [1-click] CLI · macOS · Windows · Linux
It edits the repo from a terminal and commits its own mess.
the 8 apps it replaces · 15 $/month
Three ways out of the subscription: 1. you keep paying (15 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
15 $ /mese
Whatomate open source ★ 1,4k active [docker] web · self-hosted
The missing inbox, flow builder and API for Meta's Cloud API; Meta still sends the bill.
the 1 app it replaces · 15 $/month
Three ways out of the subscription: 1. you keep paying (15 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
15 $ /mese
Happy open source ★ 23,2k active [1-click] web · CLI · macOS · Windows · Linux · iOS · Android
A phone remote for Claude Code and Codex, with your computer still doing the work.
the 2 apps it replaces · 15 $/month
Three ways out of the subscription: 1. you keep paying (15 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
15 $ /mese
Paseo open source ★ 12,4k active [1-click] web · self-hosted · CLI · macOS · Windows · Linux · iOS · Android
One control panel for five coding CLIs; the agents still need a host.
the 2 apps it replaces · 15 $/month
Three ways out of the subscription: 1. you keep paying (15 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
5 $ /mese
Nimbalyst open source ★ 1,4k active [1-click] macOS · Windows · Linux · iOS · Android
A visual desk for several coding agents, without turning them into a node graph.
the 2 apps it replaces · 5 $/month
Three ways out of the subscription: 1. you keep paying (5 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
OpenHands open source ★ 83,3k active [docker] web · self-hosted · CLI · macOS · Windows · Linux
A self-hosted coding-agent control room; Docker is the admission fee.
the 3 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
GitButler free [1-click] macOS · Windows · Linux
A modern visual Git client; free forever, source-visible, and deliberately not open source.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
verificata il 2026-08-06
— price not verified
GitHub Desktop open source ★ 21,7k active [1-click] macOS · Windows
A calm visual Git client that stops before workspaces become a product category.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
Gitnuro open source ★ 2,7k active [1-click] macOS · Windows · Linux
A cross-platform Git GUI with no account and no upsell.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
Lazygit open source ★ 78k active [1-click] CLI · macOS · Windows · Linux
Git's common chores in a terminal UI; mouse polish not included.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
PR-Agent open source ★ 12,4k active [docker] self-hosted · CLI
A pull-request reviewer with blunt slash commands; you still pay the model.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
SourceGit open source ★ 5,7k active [1-click] macOS · Windows · Linux
A small cross-platform Git GUI that mostly minds its own business.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
Sourcetree free [1-click] macOS · Windows
Atlassian's free Git GUI; less glitter, same branches.
the 2 apps it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
verificata il 2026-08-06
— price not verified
Dograh open source ★ 5,1k active [docker] web · self-hosted
A Vapi-shaped workflow builder you can Docker-compose; phone and model meters remain.
the 1 app it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
— price not verified
Kodus open source ★ 1,3k active [ops] web · self-hosted · CLI
Serious self-hosted AI review; it brings two databases and a message broker to the meeting.
the 1 app it replaces
Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below
source code · verificata il 2026-08-06
Checked by hand: no votes, no buyable positions. Prices in dollars.