AI · alternatives · 2026
24 alternatives to Zuni (YC S24) – AI Copilot for the Browser
Hi HN, I'm Will, and along with my co-founder George, we've built Zuni (https://zuni.app) - a browser extension that adds contextual AI capabilities to your browser. It understands what you're reading and working on, whether that's email, research, or anything else in your tabs. We started out building a full email client with AI built in (you might have seen that version showcased in YC’s AI Design Review - https://www.youtube.com/watch?v=DBhSfROq3wU&t=1601s), but learned that people don't actually want to leave their existing tools - they just want them to work…
Zuni is a browser extension that adds AI capabilities to existing tools like Gmail and email clients. The extension understands the content users are reading and working with across their tabs, offering contextual… 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
Zuni▲111Chat with all the latest AI models in your Chrome sidebar
2025 · zuni.app · its alternatives →
- 2
Omni▲588The all-in-one tool to supercharge your productivity
2022 · chromewebstore.google.com · its alternatives →
- 3
Eden▲531One-click create comments on any webpages with AI
2024 · chromewebstore.google.com · its alternatives →
- 4

- 5

Use an advanced AI to help you write content
2021 · contentbot.ai · its alternatives →
- 6
ChatPlaygroundAI▲284Access and compare top AI models & AI browser copilots
2024 · chromewebstore.google.com · its alternatives →
- 7MY
Hi HN! We’re MutableAI (YC W22) (https://mutable.ai). Our mission is to reduce the time and cost to create high quality code using AI. We have worked at the full gamut of companies ranging from startups to big tech and have gotten the sense that many of the rote aspects of software development could be made easier, freeing up precious mental energy. Devs love Copilot, but autocomplete is just one of many ways that AI should make programming easier. We’re taking a more comprehensive approach to developer tooling that bundles Copilot-like autocomplete with documentation, custom AI…
2022 · marketplace.visualstudio.com · its alternatives →
- 8

- 9
Zenfetch▲264Turn notes and browser history into a personal AI
2024 · zenfetch.com · its alternatives →
- 10
BrowserAI▲82AI powered extension to chat with almost anything on the web
2023 · browserai.app · its alternatives →
- 11

- 12
InlineGPT▲337Inline AI copilot, available right in all your apps
2024 · inlinegpt.com · its alternatives →
- 13
Merlin 2.0▲307The only AI powered copilot for Chrome you'll ever need
2023 · getmerlin.in · its alternatives →
- 14

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit
2023 · github.com · its alternatives →
- 15

- 16
Quicky AIfrom $29/mo▲280Using AI is made easy, productive and instant on any website
2023 · quickyai.com · its alternatives →
- 17

- 18

- 19

- 20

Hi All, since I am consistently overwhelmed with all the all the ai/gpt news on the hn front page I built this simple extension to filter out such articles and show them on the extension popup if I'm in the mood to read. I am interested in the topic but just tired of reading the similar discussions (local models, llama on mac, ai taking away our jobs, etc) all the time. Every few days I search for topics on hn.algolia.com and go over any exciting development. Ironically, since this was the first time I built an extension chat-gpt helped build 90% of the extension since . Also once…
2023 · chrome.google.com · its alternatives →
- 21
Enshittifier▲156Chrome extension that replaces "AI" with 💩
Jun 2026 · enshittifier.wells.ee · its alternatives →
- 22
Omni▲97The fast, personalized web navigation companion
2020 · chromewebstore.google.com · its alternatives →
- 23

Check out this impressive project that enables running LLMs entirely in the browser using WebGPU. Key features: - Zero token costs, no cloud infrastructure required - Complete data privacy through local processing - Simple 3-line code integration - Built on MLC and Transformer.js The benchmarks show smaller models can effectively handle many common tasks. Currently the project roadmap includes: - No-code AI pipeline builder - Browser-based RAG for document chat - Analytics/logging - Model fine-tuning interface
2025 · github.com · its alternatives →
- 24ZT
Hey everyone! Akash and Gabe here from Zenfetch (YC W23) - a chrome extension to help you remember more of what you read. Zenfetch makes it easy to index any content from across the web into a neural search engine and AI chat. Try the chrome extension at https://www.zenfetch.com/?utm_source=hacker_news. How it works: 1. Optionally sync your bookmarks and/or Pocket saves. Zenfetch will continue to sync newly saved items. 2. Click the Zenfetch icon in a tab to save any PDF, YouTube video, note, article, email, forum post, etc. Zenfetch can save almost anything across the…
2024 · zenfetch.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 →