nowfound

Dev tools · alternatives · 2026

CA

24 alternatives to Capture and replay <canvas> elements in your web app

Hey HN, OpenReplay — the self-hosted session replay tool that helps developers troubleshoot web apps faster — now supports recording the element. What’s New? - Canvas Support: Easily reproduce bugs by replaying complex graphics and animations. - Co-browse via P2P: Co-browse with users while streaming canvas elements in real-time, and identify issues and frustrations as they happen. - Customize Recordings: Customize FPS and quality of canvas in session replay, for optimal network usage and replay detail. Why it matters? - Gain deep insights into graphics-intensive parts of web applications,…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Capture and replay <canvas> elements in your web app launched in 2024; newer entries below may have overtaken it.

  1. 1
    Replay▲279

    Your time travel debugger

    2021 · replay.io · its alternatives →

  2. 2

    Embeddable session replay infrastructure on rrweb, the open source standard. Unbranded SDK, ingest on your domain, replay through your API. Free tier included.

    2018 · rrweb.io · its alternatives →

  3. 3IM

    Hi HN, I've been working on this project for the last 5 months, inspired by Screen Studio but runs 100% in the browser. Here is a demo of the editor: https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=k7-etsFZgPI One of the big challenges of using the browser is getDisplayMedia, the API for recording screens, doesn't provide mouse coordinates for security reasons. Mouse coordinates are important for auto-focus animations. So I trained a YOLOv11 model to detect mouse cursors and I run inference in real time while you record. Also, I created my own Remotion-style renderer because I started with…

    2025 · screenrecorder.me · its alternatives →

  4. 4

    See how visitors view and use your site.

    2017 · its alternatives →

  5. 5

    Debug web apps faster with record & replay

    2023 · requestly.com · its alternatives →

  6. 6

    Automated Penetration Testing for AI-Built Apps

    2021 · replay.io · its alternatives →

  7. 7

    Watch and learn to make better decisions

    2024 · mixpanel.com · its alternatives →

  8. 8

    Hey HN! We’re open-sourcing highlight.io (https:&#x2F;&#x2F;github.com&#x2F;highlight&#x2F;highlight), a session replay and error monitoring tool. Highlight.io gives you a high-precision video-like replay of what users are doing when an error or exception occurs in your web app, along with a full-fledged error monitoring experience (similar to bugsnag, rollbar, etc..). The main value prop of highlight.io is that we help you understand the full context surrounding an error and allow you to drill down to the code path that a user invoked (i.e user clicked button X, sent network request Y, and…

    2023 · github.com · its alternatives →

  9. 9
    Highlight▲318

    See and act on your webapp's issues and interactions

    2021 · launchdarkly.com · its alternatives →

  10. 10
    Here▲304

    Hang out and collaborate over video on a real-time canvas

    2020 · here.fm · its alternatives →

  11. 11

    Hi HN, I'm one of the founders of s2.dev. RePlaya (https:&#x2F;&#x2F;github.com&#x2F;s2-streamstore&#x2F;replaya) is a self-hosted browser session replay tool using rrweb (https:&#x2F;&#x2F;github.com&#x2F;rrweb-io&#x2F;rrweb). It occurred to me that a durable stream per session would be a much neater architectural foundation for much of what you'd want from such a tool. As a unique feature, it also made live tailing straightforward because the player can read from the same stream the recorder is appending to. The alternative architecture is likely an ingest firehose which is then indexed,…

    Jun 2026 · github.com · its alternatives →

  12. 12

    See your product and website issues through your users’ eyes

    2017 · its alternatives →

  13. 13

    Session Replay shows what your customers are doing and why

    2024 · amplitude.com · its alternatives →

  14. 14
    ScreenREC▲289

    Free online screen recorder | no download required

    Dec 2025 · screen-rec.vercel.app · its alternatives →

  15. 15
    Portal▲181

    Hey HN, I'm Zach, founder of Portal. Portal lets you share a live sandbox browser session as a link. Try it here: https:&#x2F;&#x2F;www.makeportals.com&#x2F;try Instead of asking someone to sign up, install software, or book a demo for user research, onboarding, or sales, you send a link and they interact with the real product in a sandboxed browser environment, then you get session replays. Each viewer gets a fresh remote browser instance that starts from a defined state (URL, cookies, extensions, local files, etc). Sessions are isolated and expire automatically. The sessions have…

    Feb 2026 · makeportals.com · its alternatives →

  16. 16

    Stop guessing why bugs happen

    2023 · launchdarkly.com · its alternatives →

  17. 17IM
  18. 18

    Hey HN! We're Ben and Izak, founders of Repaint (YC S23). Repaint is like Figma, but for creating real websites. It has panning, zooming, and dragging elements around. The settings closely follow html&#x2F;css. We think an open canvas is a big improvement over other website builders. Everything is easier: styling, consistency, responsiveness… But making it work was hard! We thought HN would appreciate the tech behind it: - A custom WebGL rendering engine (w&#x2F;text, shadows, blurs, gradients, & opacity groups) - A partial implementation of the css spec - A custom text editor & text shaper…

    2024 · repaint.com · its alternatives →

  19. 19
    Rebrowse▲150

    Turn screen-recording into 100 browser flows in one click.

    2025 · rebrowse.me · its alternatives →

  20. 20

    Free Browser Screen recorder app with custom cursor zoom

    Jan 2026 · drift.dvkk.dev · its alternatives →

  21. 21

    Hi everyone, I made this app Demo Scope lets you record or stream any mobile website with your face on screen and touch indicators showing every tap. I built it because I needed to demo my own side projects and hated the OBS&#x2F;desktop setup. Load your site in the app, hit record, done. Or stream straight to Twitch&#x2F;YouTube. Free to try: https:&#x2F;&#x2F;apps.apple.com&#x2F;us&#x2F;app&#x2F;demo-scope&#x2F;id6755395174 Would love feedback if anyone tries it. I made a landing site centered around mobile demos for professional projects, but my main use case honestly has been Twitch…

    Dec 2025 · demoscope.app · its alternatives →

  22. 22
    rrweb 1.0▲120

    The most popular open-source session replay library

    2021 · rrweb.com · its alternatives →

  23. 23

    ScreenChunk is an ultra-fast live Screen Capture studio and WebRTC screen recorder. Capture your desktop, crop 2D regions, and broadcast live streams with zero-knowledge AES-256-GCM chunk protection.

    2017 · screen.rip · its alternatives →

  24. 24

    Automatically place text behind objects in images. Create POV-style YouTube thumbnails and viral social posts for free.

    Apr 2026 · screensmooth.com · 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 →