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Dev tools · alternatives · 2026

24 alternatives to Diamond

Graphite's agentic AI-powered code review companion

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    Your high-signal AI code review companion

    2024 · graphite.com · its alternatives →

  2. 2
    Graphite▲761

    How the fastest developers ship code

    2023 · graphite.com · its alternatives →

  3. 3

    For the past three years I've been building what I hope will be the next Blender, tackling the lack of any good 2D design or image editing tools outside the Adobe monopoly. This was our first year participating in Google Summer of Code and this Q3 update includes the big payoff from that, covering the most progress we've made so far as a project. If you're a Rust dev, consider getting involved as we apply for the next GSoC in the new year— you could be our intern next summer :) Q3 progress report: https://graphite.rs/blog/graphite-progress-report-q3-2024/

    2024 · graphite.rs · its alternatives →

  4. 4

    Turn your ideas into products that sell

    2025 · atoms.dev · its alternatives →

  5. 5
    cubic▲733

    Hey HN, I'm Paul, the founder of cubic.dev, an AI code reviewer for complex codebases. Over the past few months we’ve completely rebuilt our detection engine, and I wanted to share a few things we did to get more out of LLMs. Context: cubic specializes in code reviews for teams with complex codebases, like Better Auth, Cal.com, and PostHog. Our users have high standards. It’s important that reviews have real depth and actually understand the codebase. In the past, we've sometimes struggled with producing reviews that had deep insight into complex changes. It didn't feel like we were leaving…

    2025 · cubic.dev · its alternatives →

  6. 6

    AI-powered chat & code review

    2024 · chromewebstore.google.com · its alternatives →

  7. 7

    Automatic AI-powered code reviews the moment you open a PR

    Jan 2026 · kilo.ai · its alternatives →

  8. 8

    The visual feedback tool for AI agents

    Mar 2026 · agentation.com · its alternatives →

  9. 9GA

    A secure, private productivity suite.

    2018 · graphitedocs.com · its alternatives →

  10. 10

    Claude Opus 4.7 is Anthropic's most capable generally available model, released April 16, 2026. It outperforms Opus 4.6, GPT-5.4, and Gemini 3.1 Pro on key benchmarks including agentic coding, multidisciplinary reasoning, scaled tool use, and agentic computer use. It is benchmarked below Claude Mythos Preview — which remains restricted to Project Glasswing partners. https://vucense.com/ai-intelligence/ai-tools/claude-opus-4-7...

    2025 · anthropic.com · its alternatives →

  11. 11

    First AI agent automating entire software testing process

    2025 · testsprite.com · its alternatives →

  12. 12GS

    TLDR; Graphite enables a git workflow called “stacking” - the fastest way to develop and ship code, which many large tech companies have been using for years. Graphite makes stacking available to anyone with a GitHub account. Hi HN! I’m Tomas, co-founder of graphite.dev, and today we’re launching Graphite after almost two years of development in closed beta. [1] Graphite started as an internal solution to our own problem. When we (engineers from Meta, Google and Airbnb) left our previous roles, we lost access to the internal code review tools we loved. So we built our own.…

    2023 · its alternatives →

  13. 13
    Clears▲376

    Move beyond AI coding to Agentic Software Delivery

    Aug 2026 · clears.ai · its alternatives →

  14. 14
    Graphite▲510

    Create live websites just like in a graphic editor

    2021 · graphite.space · its alternatives →

  15. 15

    Your coding agent’s testing buddy

    Aug 2026 · checksum.ai · its alternatives →

  16. 16

    Fully automate software testing end-to-end using AI

    2024 · its alternatives →

  17. 17
    Graphite▲197

    Decentralized and encrypted alternative to Google docs

    2018 · graphitedocs.com · its alternatives →

  18. 18
    zero.xyz▲335

    Give your AI agent access to ~8k tools, APIs and services

    May 2026 · zero.xyz · its alternatives →

  19. 19

    Create apps from the world's data.

    2020 · graphiteapps.com · its alternatives →

  20. 20

    Hi HN! We just launched Verdent, an AI coding agent that actually plans before it codes, tests its own work, and delivers production-ready results without you having to clean up after it. tl;dr Check out the website [1] and read the story [2] - The problem: Current AI tools dump code and leave you to debug. You ask for "build a login endpoint" and get a passwordless JWT mess that doesn't fit your project. We've talked to hundreds of engineers who are frustrated with having to micromanage AI output. - What we built: Verdent works more like a senior engineer. It asks clarifying questions…

    2025 · verdent.ai · its alternatives →

  21. 21
    Dropstone 3free tier, from $15/mo▲206

    I’ve been trying out Dropstone, a new IDE with a self-learning AI that actually adapts to how you code. Unlike Cursor or Claude, it runs locally, has no token limits, and gets better the more you use it. What impressed me is that it learns from your edits and naming patterns while keeping everything private on your own system. It even explains its reasoning for every suggestion and has quick undo and fallback options that keep you in flow. It genuinely feels like coding with an assistant that remembers you.

    Feb 2026 · dropstone.io · its alternatives →

  22. 22

    AI code reviewer that catches what others miss

    May 2026 · its alternatives →

  23. 23
    Muse Code▲240

    Meta’s terminal agent for long-horizon coding

    Aug 2026 · research.meta.ai · its alternatives →

  24. 24

    Turn your website into an AI agent with one script tag.

    Feb 2026 · rover.rtrvr.ai · 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 →