Dev tools · alternatives · 2026
24 alternatives to lgtm.us
Make code review great again!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. lgtm.us launched in 2019; newer entries below may have overtaken it.
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- 3IM
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 →
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Walkthrough your pull request code on GitHub like a pro
2020 · its alternatives →
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Friendly Fire▲103Smarter assignment and notification system for code reviews
2024 · its alternatives →
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AI code review that knows when to chime in
Feb 2026 · getunblocked.com · its alternatives →
- 8GT
I listed all the advice I give about Pull Requests and Code Review into a short (37 pages) and free guide, with real-life examples and actionable insights.
2023 · github.com · its alternatives →
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- 10IB
I’ve spent the last 2.5 months building a product that runs LLM-powered code reviews on my pull requests — and I just launched it. The tool is built specifically for solo developers. You install it on your repo, trigger a scan by creating a pull request, and it leaves structured review comments using OpenAI under the hood. Funnily enough, I used the dev version of this app to review its own pull requests while building it. It helped me spot bugs, simplify structure, and keep quality high — all with minimal need for another human in the loop. Things I want to try out in the next months : -…
2025 · codii.dev · its alternatives →
- 11CA
2016 · codemill.io · its alternatives →
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Optimize pull request reviews and focus on what matters most
2023 · its alternatives →
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A ChatGPT-based reviewer for your GitHub pull requests
2023 · its alternatives →
- 14BT
2015 · github.com · its alternatives →
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Ease your GitHub PR flow by marking test files as viewed. ✅
2019 · its alternatives →
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- 20PS
2016 · text.sourcegraph.com · its alternatives →
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- 22OG
2017 · open-source.now.sh · its alternatives →
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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 →