inbox-zero vs twenty

inbox-zero and twenty share 24 technologies: React, Sentry, Electron, Redis, Postgres, bullmq, MCP, OpenAI, Anthropic, Stripe, Zod, React Hook Form, Framer, tiptap, react-hotkeys-hook, react-textarea-autosize, jose, ai, ai-sdk, nodemailer, html-to-text, dompurify, @hookform/resolvers, and react-email. Both are written in TypeScript.

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What they share and what sets them apart

elie222

inbox-zero

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

TypeScript13kRead on November 10, 2026, at commit 845ed68What is inbox-zero built with?

Only in inbox-zero

In common

twentyhq

twenty

The open alternative to Salesforce, designed for AI.

TypeScript60.5kRead on November 5, 2026, at commit 8919279What is twenty built with?

Only in twenty

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
inbox-zero733,800 lines written2,514 code files
twenty2,785,537 lines written26,644 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
inbox-zero14.7% of its commits signed by AIWith Claude Code, Cursor, CodeRabbit, and Codex
twenty1.9% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, and Sweep
ActivityFrom GitHub and its history, on the day SeeRepo read it.
inbox-zeroLast push November 10, 202610,459 commits12,966 stars
twentyLast push November 5, 202617,869 commits60,472 stars
TestsThe files that test the code, and the share of code files a test imports.
inbox-zero1,352 test files47.3% of its code files have a test that imports them
twenty7,108 test files29% of its code files have a test that imports them

Frequently asked questions

Which is bigger, inbox-zero or twenty?
twenty, with 2,785,537 lines written; inbox-zero has 733,800.

The proof: twentyhq/twenty's code at commit 8919279

Which has more GitHub stars, inbox-zero or twenty?
twenty, with 60,472 stars; inbox-zero has 12,966.

The proof: twentyhq/twenty on GitHub

Which has more tests, inbox-zero or twenty?
twenty, with 7,108 test files; inbox-zero has 1,352.

The proof: twentyhq/twenty's code at commit 8919279

Which was updated more recently, inbox-zero or twenty?
inbox-zero: its last push was on November 10, 2026, and twenty's on November 5, 2026.

The proof: elie222/inbox-zero's commits on GitHub

Which has more commits signed by AI, inbox-zero or twenty?
inbox-zero: an AI signed 14.7% of its commits, with Claude Code, Cursor, CodeRabbit, and Codex; in twenty, 1.9%.

The proof: the commits each tool signed in elie222/inbox-zero

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