Manifest V3
How vibe coders and indie builders use Manifest V3: 128 projects built with it since May 2026.
Projects built with it
128
Share of stated stacks, 4 wks
0.8%
Last 4 weeks vs 8 before
-2%
Add-ons built for it
0
Share of stated stacks, per week
Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.
Often used with
- JavaScript 37
- Chrome Storage API 15
- TypeScript 11
- React 11
- Claude API 10
- Cloudflare 9
- Vite 7
- Supabase 7
What's built with it
Latest projects built with Manifest V3
- Discord Customizer — Restyles the Discord web app in Chrome or Edge with themes, wallpapers, fonts, layout tweaks and custom CSS.“Discord-customizer-v1.2 Available In GitHub /notgamermx”
- Header Modifier Pro — Modifies HTTP request and response headers in the browser to work around CORS errors during local development.“I built a native Chrome extension to fix my local CORS issues. Here is why Manifest V3 makes response header modification actually viable.”
- TabX — Adds an AI side panel to Chrome that semantically searches past visited pages, summarizes content, groups browsing sessions, and suggests next tabs.“I built the missing AI companion for Chrome because Google just wouldn't. Get the power of Dia and Comet in Chrome”
- Guardian Audit — Audits the current web page for accessibility, security header, and GDPR cookie/tracker issues and produces a scored report.“[Launch] Guardian Audit – 1-click accessibility (WCAG 2.2), security & GDPR audit with fix suggestions”
- TruTag — Shows the fabric composition of each search result on Amazon, Target and Walmart and can dim or hide items by material.“I built an extension that shows the real fabric of every clothing listing on Amazon, Target and Walmart”
- SabioChess — Imports Chess.com and Lichess games into a browser-based board that runs Stockfish locally to classify each move and show evaluation.“I built SabioChess: A Chrome extension to 1-click export Chess.com & Lichess games for instant local analysis”
- SoundLyft — Boosts and shapes browser tab audio with a limiter, voice-frequency emphasis, dynamic range compression and a latency delay slider.“Tired of straining to hear quiet YouTube videos, work meetings, and streaming movies, so I built SoundLyft — a volume booster with voice clarity and zero distortion”
- CartItemizer — Extracts online order lines and tax from retail receipts and exports them to accounting formats with line splits that match the card charge to the cent.“I was tired of Amazon receipts breaking QuickBooks bank feeds by $0.01, so I built this Chrome Extension 🧾”
- Verity — Checks images and videos for provenance, prior sightings, fact-check matches and metadata anomalies, and reports the evidence with a verified, unverified or suspicious verdict.“Verity — right-click any image to check what's actually verifiable (open source, local-first)”
- SoundLyft — Boosts browser tab volume past 100% with a limiter, dynamic range compression, and dialogue emphasis.“I got tired of volume boosters making audio sound like static, so I built SoundLyft — a clean booster with zero distortion and movie night mode”
- SiteTell — Highlights generic AI-sounding words, phrases and sentence structures on a live web page, with a stated reason for each flag.“Built my first extension, it helps you find what reads as AI generic on your page!”
- Clipwise — Saves web pages into Notion databases using a user-created Notion API key stored locally, with no account or backend.“I built a Notion clipper because every other one wanted an account first. 87 users, and the Chrome Web Store still won't show me.”
- Contextly — Provides a Chrome side panel for ChatGPT and Claude that stores chat memory locally, captures files and links, and improves prompts on-device.“Offloading full source code for my local AI side-panel Chrome extension (ChatGPT/Claude) $49 USD / ~₹4,000 INR”
- Curate — Saves docs, repos, tools and articles from a browser popup into private collections so they can be found later.“Curate – a private bookmark library for developers (Chrome/Edge extension) – now open source under MIT”
- Glance Chrome — Runs the Glance dashboard as a new-tab Chrome extension that fetches RSS, Reddit, Hacker News, weather and other feeds directly in the browser.“Glance Chrome – I ported Glance (the self-hosted dashboard) into a new-tab extension, no server needed”