AI · alternatives · 2026
24 alternatives to Prompt & Writing Assistance APIs
On-device AI for web apps, built into Microsoft Edge
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
Use an advanced AI to help you write content
2021 · contentbot.ai · its alternatives →
- 2
Indigo AI▲426Your AI sidekick: save prompts and run them in any app
2024 · hqforwork.com · its alternatives →
- 3
Turn your best AI prompts into one-click tools in Chrome
Apr 2026 · blog.google · its alternatives →
- 4
WritingMate.ai▲476A chrome extension that allows you to communicate with GPT-4 Turbo in a context of the webpage and export results in Google Workspace tools
2023 · writingmate.ai · its alternatives →
- 5
EdgeWriter▲77A CMS for your AI writing. Create, update, save for later
2023 · edgewriter.com · its alternatives →
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Quicky AIfrom $29/mo▲280Using AI is made easy, productive and instant on any website
2023 · quickyai.com · its alternatives →
- 8
AI Easy Prompts▲286Prompts organisation solution & AI prompt writing assistant
2023 · valerianotion.gumroad.com · its alternatives →
- 9
Promptacore▲103Your system for creating, managing and using AI prompts
Oct 2025 · promptacore.com · its alternatives →
- 10
X's new experiment in AI-human collaboration
2025 · communitynotes.x.com · its alternatives →
- 11
PromptBoard▲94AI prompt management tool & keyboard extension with prompts
2024 · promptboard.app · its alternatives →
- 12
Prompter▲128Generate instant AI prompts based on your projects
2025 · chromewebstore.google.com · its alternatives →
- 13UM
19h ago · typeui.sh · its alternatives →
- 14
Chrome extension allow the user to communicate with the AI
2025 · github.com · its alternatives →
- 15
TeamSmart AI▲87The Chrome extension to increase productivity with ChatGPT
2023 · askai.free · its alternatives →
- 16
Integrate LLMs into your product in minutes with AI's help
2023 · outset.ai · its alternatives →
- 17
Using the new Prompt API to build a free open source privacy-first chat extension that runs on Chrome or Edge on Linux, Mac, Windows and ChromeOS
2025 · blog.alexewerlof.com · its alternatives →
- 18
Save, organize, personalize, and power up your prompts
2025 · toppromptlibrary.com · its alternatives →
- 19
Super Prompt▲15⚡ SuperPrompt: Prompt Engineer - FREE & No API Keys Required
2025 · chromewebstore.google.com · its alternatives →
- 20
Promptsion▲10Your browser but 100x smarter with an AI search assistant
2025 · promptsion.com · its alternatives →
- 21
Prompt Library and Engineering - Chrome Extension
2025 · chromewebstore.google.com · its alternatives →
- 22
The context manager and skills library for marketing teams
Apr 2026 · promptr.ai · its alternatives →
- 23
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 →
- 24
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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 →