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plannotator vs new-api

plannotator and new-api share 15 technologies: React, Tailwind CSS, dompurify, marked, sonner, Lucide, Base UI, motion, shiki, Zod, yaml, class-variance-authority, tailwind-merge, CodeMirror, and katex. plannotator is written in TypeScript and new-api in Go.

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What they share and what sets them apart

backnotprop

plannotator

The workspace to stay in the loop and on top of agents - shape, decide, plan, annotate, review code, share with team, and send all feedback to agents with one click.

TypeScript10.4kRead on November 13, 2026, at commit 6cd0324What is plannotator built with?

Only in plannotator

In common

QuantumNous

new-api

Open-source AI gateway. Self-hosted LLM gateway with OpenAI-, Claude- and Gemini-compatible APIs, model routing, access control, usage tracking and cost accounting.

Go51.9kRead on November 13, 2026, at commit b20e056What is new-api built with?

Only in new-api

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
plannotator1,355,493 lines written2,485 code files
new-api639,527 lines written2,070 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.
plannotator20.8% of its commits signed by AIWith Claude Code, Devin, GitHub Copilot, and Codex
new-api0.7% of its commits signed by AIWith Claude Code, CodeRabbit, Codex, Jules, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
plannotatorLast push November 13, 20265,551 commits10,410 stars
new-apiLast push November 13, 20265,444 commits51,856 stars
TestsThe files that test the code, and the share of code files a test imports.
plannotator2,651 test files65.3% of its code files have a test that imports them
new-api571 test files41.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, plannotator or new-api?
plannotator, with 1,355,493 lines written; new-api has 639,527.

The proof: backnotprop/plannotator's code at commit 6cd0324

Which has more GitHub stars, plannotator or new-api?
new-api, with 51,856 stars; plannotator has 10,410.

The proof: QuantumNous/new-api on GitHub

Which has more tests, plannotator or new-api?
plannotator, with 2,651 test files; new-api has 571.

The proof: backnotprop/plannotator's code at commit 6cd0324

Which was updated more recently, plannotator or new-api?
Both got their last push on November 13, 2026.

The proof: backnotprop/plannotator's commits on GitHub

Which has more commits signed by AI, plannotator or new-api?
plannotator: an AI signed 20.8% of its commits, with Claude Code, Devin, GitHub Copilot, and Codex; in new-api, 0.7%.

The proof: the commits each tool signed in backnotprop/plannotator

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