AI · alternatives · 2026
24 alternatives to Gemlens: Diff & sync tools for Gemini
Gemini editing upgrade:visual Diff,change-safety,local sync
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Keep every project, chat, and file in one focused space
Apr 2026 · its alternatives →
- 2

Turn your browser into an AI workspace
Mar 2026 · blog.google · its alternatives →
- 3

Supercharge productivity in your browser with Gemini AI
2024 · chromewebstore.google.com · its alternatives →
- 4
Gemini Canvas▲294Interact and collaborate with AI to create
2025 · gemini.google · its alternatives →
- 5

Gemini now lets you play with the concepts you ask about
Apr 2026 · blog.google · its alternatives →
- 6
Gemini 2.0▲301The intelligent duplicate file finder for your Mac
2016 · macpaw.com · its alternatives →
- 7
Gemini Omni▲387Gemini Omni is a multimodal AI video platform that lets you create and edit videos through natural conversation. Start with a text prompt or add images, video, and audio as references. Describe what you want to create or change, from camera movement and backgrounds to character a
May 2026 · deepmind.google · its alternatives →
- 8

Google's first natively multimodal embedding model
Mar 2026 · blog.google · its alternatives →
- 9

Generate production-ready files directly in your chat
Apr 2026 · blog.google · its alternatives →
- 10

- 11
Devsync▲319Visually edit CSS. Live-sync the result with your editor.
2020 · devsync.co · its alternatives →
- 12

Gemma Gem is a Chrome extension that loads Google's Gemma 4 (2B) through WebGPU in an offscreen document and gives it tools to interact with any webpage: read content, take screenshots, click elements, type text, scroll, and run JavaScript. You get a small chat overlay on every page. Ask it about the page and it (usually) figures out which tools to call. It has a thinking mode that shows chain-of-thought reasoning as it works. It's a 2B model in a browser. It works for simple page questions and running JavaScript, but multi-step tool chains are unreliable and it sometimes ignores its tools…
Apr 2026 · github.com · its alternatives →
- 13

Chrome extension allow the user to communicate with the AI
2025 · github.com · its alternatives →
- 14
Gemini CLI▲224A simple weekend project, to check if chat conversation could be used on CLI. Uses Google Gemini's gemini-2.0-flash model. Configs will make it nicer, but I wanted to keep it simple to test and launch for now. I can add things for you :) Please give it a try!
2025 · blog.google · its alternatives →
- 15

The new Gemini 3 Pro Image model (aka Nano Banana) is incredible at generating slides, so I thought it would be fun to build a CLI tool that lets you edit PDF presentations using plain English. The tool converts the page you want to edit into an image, sends it to the model API together with your prompt to generate an edited image, then converts the updated image back and stitches into the original document. Examples: - `nano-pdf edit deck.pdf 5 "Update the revenue chart to show Q3 at $2.5M"` - `nano-pdf add deck.pdf 15 "Create an executive summary slide with 5 bullet points"` Features: -…
Nov 2025 · github.com · its alternatives →
- 16

The Ultimate Open Source Library for Gemini & Nano
Jan 2026 · its alternatives →
- 17

Gemini Custom Theme Creator. Real-time editor for Dark Mode
2025 · microsoftedge.microsoft.com · its alternatives →
- 18

Chrome now includes a native on-device LLM (Gemini Nano) starting in version 138. I've been building with it since it was in origin trials, it's powerful but the official Prompt API is still a bit awkward: - Enforces sessions even for basic usage - Requires user-triggered downloads - Lacks type safety or structured error handling So I open-sourced a small TypeScript wrapper I originally built for other projects to smooth over the rough edges: github: https://github.com/kstonekuan/simple-chromium-ai npm: https://www.npmjs.com/package/simple-chromium-ai…
2025 · github.com · its alternatives →
- 19

Deep Search + Code Navigation for long Gemini chats
Jun 2026 · chromewebstore.google.com · its alternatives →
- 20

Extract & download all Gemini AI code blocks in one click
Mar 2026 · getplugzz.com · its alternatives →
- 21

Export Gemini chats to PDF, Markdown, JSON, CSV
Mar 2026 · buntys2010.github.io · its alternatives →
- 22

Gemini Folders - advanced chat organizer - chrome web store
2025 · chromewebstore.google.com · its alternatives →
- 23

Anwingels: Ultimate Theme, Style Editor Extension for Gemini
2025 · microsoftedge.microsoft.com · its alternatives →
- 24

One-click export for your Gemini conversations
2025 · gemini-to-markdown.chatgpt2notion.com · 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 →