Dev tools · alternatives · 2026
24 alternatives to PEP8Speaks – A GitHub Bot to Monitor Python Style on Pull Requests
A GitHub :octocat: app to automatically review Python code style over Pull Requests - GitHub - pep8speaks-org/pep8speaks: A GitHub app to automatically review Python code style over Pull Requests
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PEP8Speaks – A GitHub Bot to Monitor Python Style on Pull Requests launched in 2017; newer entries below may have overtaken it.
- 1

A GitHub :octocat: app to automatically review Python code style over Pull Requests - GitHub - pep8speaks-org/pep8speaks: A GitHub app to automatically review Python code style over Pull Requests
2017 · github.com · its alternatives →
- 2

GitHub integration to automate Python code style review
2016 · github.com · its alternatives →
- 3
Pullpo.io▲430Complete code reviews in hours, not days, right from Slack
2024 · pullpo.io · its alternatives →
- 4
GitHits beta 0.9▲181It has been almost 10 years since I started the opencv-python packaging project. Scaling it to more than 100 million downloads as a side project showed me how much ease of installation and proper package distribution matter to users. It gave the computer vision ecosystem a noticeable boost. Now I have a new idea that I hope can help even more people across the broader software engineering world. A while ago, I realized I kept giving the same advice to teammates and friends when they ran into a programming issue they couldn't easily solve: go to GitHub and look at how others solved it. There…
Jun 2026 · githits.com · its alternatives →
- 5

- 6

0github.com is a pull request viewer that color-codes every diff line/token by how much human attention it probably needs. Unlike PR-review bots, we try to flag not just by "is it a bug?" but by "is it worth a second look?" (examples: hard-coded secret, weird crypto mode, gnarly logic, ugly code). To try it, replace github.com with 0github.com in any pull-request URL. Under the hood, we split the PR into individual files, and for each file, we ask an LLM to annotate each line with a data structure that we parse into a colored heatmap. Examples:…
Oct 2025 · 0github.com · its alternatives →
- 7
PullNotifier▲361Improve productivity for dev teams using Github and Slack
2024 · pullnotifier.com · its alternatives →
- 8CB
Hi HN! I've been working on a code review app for GitHub called Crocodile for about a year. I used to work at Microsoft where we used a tool called CodeFlow for reviewing code and I missed it after I left. I know many other ex-Microsoft engineers feel the same. Here are some of the distinguishing features of Crocodile that are inspired by CodeFlow: * Comments float above the code instead of being inline. Long discussions that are displayed inline make it really hard to review the code. * Comment on any text selection in the file, even a single character. * Comments don't get lost when code…
2022 · crocodile.dev · its alternatives →
- 9
OctoArt▲119Generate beautiful GitHub octocat AI images with one click
2023 · octoart.vercel.app · its alternatives →
- 10

A ChatGPT-based reviewer for your GitHub pull requests
2023 · github.com · its alternatives →
- 11
GitHub Agent HQ▲192Run Claude, Codex & Copilot directly in GitHub & VS Code
Feb 2026 · github.blog · its alternatives →
- 12
ExplainGithub▲184Turn hours of code reading into minutes of understanding
2025 · explaingithub.com · its alternatives →
- 13

- 14

A blog post to celebrate this milestone! 💖
2020 · orkohunter.net · its alternatives →
- 15

2014 · github.com · its alternatives →
- 16

The project where anything goes, as long as the code allows it - botwillacceptanything/botwillacceptanything
2015 · github.com · its alternatives →
- 17

An extension of Refined GitHub browser plugin for AI contribution tracking capabilities in GitHub pull requests.
Feb 2026 · blog.rbby.dev · its alternatives →
- 18

:cop: GitHub Bot For Validating Pull Request Mergability Requirements and Issues Structure - Schachte/Git-Enforcer
2018 · github.com · its alternatives →
- 19

- 20

:octocat: Open source github contribution stats on your Mac OS X Menu Bar - Shikkic/gitbar
2016 · github.com · its alternatives →
- 21OY
2015 · octobotapp.com · its alternatives →
- 22

- 23

- 24
GitChat▲48AI agent for GitHub pull request summaries and chat
2024 · gitchat.dev · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →