Tools that are free — Runs on someone else's model

31 match your filters — 31 of them answered our check today.

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Foreverse

Live

An AI reader for your own novels that lets you fork the plot and chat with characters, using your own key across 60+ AI providers. Free on Android.

Free
What to know▼
How it works
Import your own novels as TXT or EPUB, fork the plot at any paragraph to grow alternate branches without losing the original, chat spoiler-free with the cast, and turn chapters into comics; also imports SillyTavern character cards.
What's different
Bring-your-own-key across 60+ AI providers rather than being locked to one model.
Pricing
Free on Android.
Best for
Readers who want to explore alternate plot branches or talk to characters from their own novels.

Watched for 13 days · last checked 1d ago

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Revise

Live

A free browser-based word processor with an AI agent that drafts and edits your document while tracking every change for you to accept, drawing on models from several AI providers.

FreeCan export my data
What to know▼
How it works
A browser-based word processor with a built-in AI agent that drafts, edits and proofreads while tracking every change for review. You can accept suggestions individually or all at once, restore any prior version, and collaborate in real time.
What's different
Draws on models from OpenAI, Anthropic, Google and xAI in one editor, and offers generous free usage.
Pricing
Free, with generous free usage.
Best for
People who want an AI writing assistant that tracks changes for review rather than silently overwriting text.

Watched for 12 days · last checked 6d ago

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PromptVault

Live

A prompt library that syncs across ChatGPT, Claude and Gemini so you stop losing or retyping your best prompts — a companion tool, not a replacement for any of them.

Free
What to know▼
How it works
Save any prompt with one click, then drop it into the chat box on ChatGPT, Claude, or Gemini with one more click; search the whole library instantly.
What's different
The only prompt manager that follows you across all three major AI chat tools.
Pricing
Free for 25 prompts; Pro is $5/month for unlimited prompts and cross-device sync.
Best for
People who switch between ChatGPT, Claude, and Gemini and keep losing or retyping their best prompts.

Watched for 13 days · last checked 2d ago

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CloneWebsite

Live

A Chrome extension that clones any webpage's HTML/CSS and converts it into React or Vue components, for developers who want a starting point from an existing design.

Domain registered 8 months ago

FreeWorks offline
What to know▼
How it works
Extracts HTML, CSS, images, fonts, and converts to React/Vue via Magic Paste
What's different
works offline, bring-your-own-key AI, no data leaves the browser
Pricing
free

Watched for 6 days · last checked today

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DMC.CC

Live

A unified API gateway for testing multiple LLMs like Qwen and GLM through one OpenAI-compatible key, for developers who don't want to wire up separate provider APIs.

Domain registered 13 months ago

Free
What to know▼
How it works
OpenAI SDK-compatible endpoint with auto-fallback on upstream errors
Pricing
free access to test models

Watched for 6 days · last checked today

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AiAll-images

Live

All-in-one AI media studio bundling video, image, and editing tools (face swap, scene chaining) to replace multiple subscriptions.

FreeCan export my data
What to know▼
How it works
Chains scenes into short AI films and offers video-to-video editing like object placement and face replace
What's different
Bundles many AI media tools under one interface instead of separate subscriptions
Best for
Content creators and marketers wanting one tool instead of many AI subscriptions

Watched for 4 days · last checked 4d ago

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Token Guard

Live

Tracks and converts LLM API spend across OpenAI, Anthropic and Gemini locally, instead of trusting a cloud dashboard with your usage data.

FreeWorks offlineOpen source
What to know▼
Pricing
Free and open source.
Best for
Developers juggling multiple LLM provider SDKs and costs.

Watched for 2 days · last checked 1d ago

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ProductJSON Studio

Live

Generates consistent AI product images for e-commerce by keeping a product anchored in a reusable JSON blueprint instead of a fresh AI guess each time.

Free
What to know▼
How it works
Build a JSON blueprint of the product; change one field and the rest of the shot stays the same
Pricing
Free to browse; add your own API key to generate

Watched for 5 days · last checked today

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i18n SaaS

Live

A free-beta localization platform for dev/product teams that uses Gemini and DeepL for context-aware UI translation with team collaboration, instead of manual string translation.

Domain registered 2 months ago

Free
What to know▼
How it works
Provides context-aware UI translation powered by Gemini and DeepL with team collaboration and organization management, integrated with Nuxt and Go.
Pricing
Currently in free beta with all features included.

Watched for 8 days · last checked 2d ago

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Enjour

Live

A quick daily log of food, mood and rest with a simple energy rating, using Claude to surface your own patterns over time. iOS only for now; Android isn't out yet.

Free
What to know▼
How it works
A quick daily log of food, thoughts and rest with a before/after energy rating; each entry takes under 30 seconds, no calorie or macro counting. Claude (Anthropic) surfaces patterns in your own logged data.
What's different
Tracks energy rather than calories or weight — the question is 'did this give me energy or take it', not a diet metric.
Pricing
Free on iOS; Android isn't out yet.
Best for
People who want to understand what affects their energy day to day without a full diet-tracking commitment.

Watched for 18 days · last checked today

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GemType

Live

Checks grammar and rewrites text right inside Gmail, LinkedIn, X and Reddit, using a Gemini API key you provide yourself, free and open source, no subscription.

FreeNo sign-upOpen sourceNo subscription
What to know▼
How it works
Checks grammar and rewrites text inline on any website — Gmail, LinkedIn, X, Reddit — using your own free Google Gemini API key.
What's different
Free and open source, and runs on a Gemini key you supply yourself instead of a paid subscription.
Pricing
Free, no account or subscription.
Best for
People who want a Grammarly-style writing checker without paying for a subscription or handing over data to a third-party service.

Watched for 13 days · last checked 7d ago

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ZapVox

Live

Transcribes WhatsApp Web voice messages to text in 99+ languages using a cloud AI cascade (Groq, Gemini, OpenAI) — audio is encrypted in transit but does leave your machine; 10 free transcriptions a day.

Domain registered 4 months ago

Free
What to know▼
How it works
Transcribes WhatsApp Web voice messages to text instantly inside WhatsApp Web, using an AI cascade of Groq Whisper, Gemini and OpenAI, with support for 99+ languages, translation, summarization and sentiment analysis.
What's different
Runs directly inside WhatsApp Web rather than a separate app, and lets users bring their own Groq key (BYOK) for unlimited use.
Pricing
10 free transcriptions per day; BYOK Groq is unlimited; Pro is $3.99/month.
Best for
WhatsApp Web users who receive long voice messages and want text instead.
Watch out
Audio is encrypted in transit but is sent to cloud AI providers (Groq, Gemini, OpenAI) for transcription, not processed fully on-device.

Watched for 13 days · last checked 7d ago

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Humla

Live

A Mac app that records and transcribes meetings entirely on-device, no bot joins the call. Free and open source, with optional cloud or self-hosted sync for teams.

FreeWorks offlineOpen sourceNo tracking
What to know▼
How it works
Records mic and call audio directly through macOS with no bot joining the meeting, then transcribes, labels speakers, and writes a summary that fuses your notes with the transcript. Runs fully on-device using Whisper on Apple Silicon, or with your own AI key.
What's different
No bot joins the call, and it can run entirely on-device with local SQLite storage and no telemetry.
Pricing
Free and MIT-licensed, with optional paid team sync via Humla Cloud or self-hosting.
Best for
Mac users who want private, on-device meeting transcription without a bot joining their calls.

Watched for 13 days · last checked 7d ago

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Radar – Open Source Media Intelligence

Live

A self-hosted, open-source alternative to paid media monitoring tools like Talkwalker and Brandwatch, built on Claude AI. Needs technical setup — for developers, not a plug-and-play product.

FreeOpen sourceSelf-hosted
What to know▼
How it works
A self-hosted media intelligence and social listening platform built on free data sources and Claude AI, positioned as an alternative to Talkwalker or Brandwatch.
What's different
Self-hostable and built on free data sources instead of a paid, hosted monitoring subscription.
Best for
Developers comfortable running and maintaining their own self-hosted setup.

Watched for 16 days · last checked 10d ago

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Photon Studio

Live

A wrapper around several third-party AI image/video models (Higgsfield, Veo, ChatGPT Image, etc.) offered as one free creative suite — not built from scratch.

Free
What to know▼
How it works
A creative suite for AI image and video generation, wrapping third-party models like Higgsfield AI, Nano Banana Pro, Seedance 2.0, Veo 3.1, and ChatGPT Image 2 behind one interface.
What's different
Free access to several separate paid AI image/video models in one place instead of subscribing to each individually.
Pricing
Free.
Best for
Creatives who want to generate AI video and images without paying for or juggling multiple separate AI tools.

Watched for 11 days · last checked 5d ago

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RAI

Live

A self-hostable AI chat platform that routes queries to the cheapest LLM and adds live market data, positioned as an alternative to ChatGPT or Claude you run yourself. For developers and cost-conscious teams.

FreeOpen sourceSelf-hosted
What to know▼
How it works
A self-hostable, open-source AI chat platform that runs on your own infrastructure, integrates live financial market data into chat, and routes each query to the best/cheapest LLM automatically across OpenAI, Anthropic, SiliconFlow and others.
What's different
Self-hosted with full data ownership and no vendor lock-in, plus intelligent model routing claimed to cut API costs by up to 60% versus using a single provider.
Pricing
Free forever to self-host, with Free / Pro / MAX tiers and per-model quotas.
Best for
Developers and cost-conscious teams who want a ChatGPT/Claude alternative running on their own infrastructure.

Watched for 14 days · last checked 8d ago

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Img2Gen

Live

Generates or edits images from text prompts and reference files using GPT-based image tech, with a limited daily free allowance before you need credits.

Free
What to know▼
How it works
Generates images from text prompts or reference files, and supports image-to-image edits, using GPT-based image technology.
Pricing
Daily free generations, with credit-based pricing for heavier use.
Best for
Creators who need occasional AI image generation without committing to a paid plan upfront.

Watched for 18 days · last checked 11d ago

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PURGE OS

Live

A voice-to-task-list tool using your own Gemini or Groq API key in the browser. It claims data never leaves your device, though voice is actually sent to their cloud to be parsed.

Free
What to know▼
How it works
Converts spoken voice notes into structured, bulleted task lists in the browser, using your own Gemini or Groq API key.
Best for
People who want a quick way to turn a voice note into an action-item list without signing up.

Watched for 17 days · last checked 11d ago

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Pythie - Know if ChatGPT recommends you

Live

Tracks whether ChatGPT, Gemini and Perplexity recommend your brand, showing a visibility score, cited sources and competitor share of voice; free audit available, paid plan for ongoing tracking.

Free
What to know▼
How it works
Enter a domain to get a free shareable audit of whether ChatGPT, Gemini and Perplexity recommend your brand. The paid plan runs 15 questions weekly, each twice, and returns a position-weighted visibility score, the exact URLs each engine cites, competitor share of voice, and prioritized advice cards.
What's different
Runs each of the 15 weekly questions twice so score changes reflect real movement rather than LLM randomness.
Pricing
Free audit; paid plan is $49/mo at founder pricing, $59/mo after.

Watched for 18 days · last checked 2d ago

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Threads Content Lab

Live

A local, single-HTML-file tool that analyzes your own past Threads post performance to suggest better posts.

FreeNothing to installWorks offlineData stays with you
What to know▼
How it works
Reads a local folder via File System Access API and analyzes your actual views/likes/comments
What's different
Your data never uploads; no install or subscription
Pricing
free, bring your own Gemini or OpenRouter API key

Watched for 4 days · last checked 3d ago

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Bulti

Live

A free check that reveals whether ChatGPT, Perplexity, and Google AI Overviews recommend your brand, with gap analysis.

Free
What to know▼
How it works
Runs a 1-minute check on whether your brand shows up when customers ask ChatGPT, Perplexity, and Google's AI Overviews, and shows which questions you're missing.
Pricing
Free.

Watched for 6 days · last checked 4d ago

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NexusAi

Live

A Spanish-language no-code AI app builder with a playground for models like Llama, Mixtral, GPT-4o Mini, DeepSeek, and Qwen.

Free
What to know▼
How it works
A Spanish-language no-code AI app builder with a playground for models like Llama, Mixtral, GPT-4o Mini, DeepSeek, and Qwen.
Pricing
Free.
Best for
Musicians, creators, and freelancers.

Watched for 6 days · last checked 5d ago

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ChatApp Radar

Live

A search engine and directory for the 1,952 apps in OpenAI's ChatGPT app store, sorted into categories with a weekly new-launches feed — for finding ChatGPT apps, not a ChatGPT alternative.

FreeNo sign-up
What to know▼
How it works
A search engine and directory for OpenAI's ChatGPT app store, indexing 1,952 apps across 47 categories with instant as-you-type search and a weekly feed of newly launched apps.
What's different
Fixes discovery in a directory that nearly doubled in six months but has no good native search or new-launch view.
Pricing
Free to use; app makers can pay for a featured listing.
Best for
People trying to find a specific ChatGPT app among nearly 2,000 listings.

Watched for 15 days · last checked 2d ago

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Dungeon Mastron

Live

An open-source tool for building choose-your-own-adventure games with a visual node editor, playable in browser or loaded onto a 3D-printed Raspberry Pi console. You can also generate one via ChatGPT.

FreeOpen source
What to know▼
How it works
A free, MIT-licensed open-source platform for building choose-your-own-adventure games with a visual node graph editor, playable instantly in the browser or exportable via a ChatGPT prompt template, and loadable onto a 3D-printed Raspberry Pi cartridge console.
Pricing
Free and open source under the MIT license.
Best for
Developers and hobbyists who want to build and share interactive fiction games, including onto physical Raspberry Pi hardware.

Watched for 16 days · last checked 2d ago

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Humanizeaitext

Live

Rewrites AI-generated text from tools like ChatGPT, Claude and Gemini into more natural, human-sounding writing while keeping the original meaning.

Free
What to know▼
How it works
Takes AI-generated text from tools like ChatGPT, Claude or Gemini and rewrites it into more natural, human-sounding writing while preserving the original meaning.
Pricing
Free.
Best for
People publishing AI-drafted text who want it to read as more natural and authentic.

Watched for 18 days · last checked 8d ago

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Grok Automation

Live

A Chrome extension that automates batch prompt submission and downloading for Grok's image and video generator, instead of doing each one by hand. Only useful if you already use Grok for bulk generation.

FreeNo tracking
What to know▼
How it works
A free Chrome extension that turns grok.com into a batch generation engine: you paste a list of prompts, choose settings, and it auto-submits each one, waits through generation and rate limits, optionally upscales, and downloads every output into organized folders. Supports all 5 Grok generation modes and 5 aspect ratios, with 1-6 parallel workers.
What's different
Runs entirely locally inside the browser on grok.com — no servers, uploads, or telemetry, and handles rate limits automatically across parallel workers.
Pricing
Free.
Best for
Content creators, marketers, and designers who already use Grok and need to generate images or video in bulk instead of one prompt at a time.
Watch out
Only useful if you already have access to and use grok.com — it automates that platform specifically, not a standalone generator.

Watched for 18 days · last checked 11d ago

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Aymo AI

Live

A workspace giving access to 45+ AI models (GPT, Claude, Gemini, DeepSeek, Grok and more) for chat, comparison and file analysis, instead of juggling separate subscriptions.

Domain registered 9 months ago

Free
What to know▼
How it works
A single workspace that gives access to 45+ AI models (GPT-5.5, Claude, Gemini, DeepSeek, Grok, Perplexity, Qwen, and more) for multi-model chat, side-by-side comparison, file analysis, and web search.
What's different
Lets you compare responses from many different model providers in one place instead of switching between tools or paying for separate subscriptions; supports BYOK.
Best for
Teams and individuals doing research, content creation, or software development who want to pick the best model for each task from one workspace.

Watched for 10 days · last checked today

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Vaaya

Live

One connector that plugs your AI agent (Claude, ChatGPT, Cursor or Codex) into outside tools for building demos, running outreach and researching your market.

FreeNo subscription
What to know▼
How it works
A single connector that plugs into AI agents in Claude, ChatGPT, Cursor or Codex, sitting between the agent and paid outside services (web search, scraping, contact enrichment, image/video generation, email, phone calls, code sandboxes) so the agent can call them without you creating separate vendor accounts or managing API keys.
What's different
You pay per successful call in cents rather than maintaining multiple separate subscriptions; failed calls cost nothing.
Pricing
Starts with free credits, no card required, then pay-per-call with no subscription.
Best for
Developers and teams building AI agent workflows who want their agent to reach outside tools (outreach, research, demos) without managing each vendor integration separately.

Watched for 18 days · last checked today

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nodx Lens

Live

A free, open-source browser tool that lets you select any webpage region and get AI actions like explain, search, shop, or generate images.

FreeOpen source
What to know▼
How it works
Select text or box a region on any webpage to open an action wheel for explain, search, shop, or generate images; results stream in place and captures stay as reusable action hubs.
What's different
No backend required; bring your own API key.
Pricing
Free forever, open source.

Watched for 10 days · last checked 7d ago

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U2C

Live

Turns prompts or screenshots into editable React/Tailwind UI that stays consistent with your saved design system across screens.

Free
What to know▼
How it works
Saves your colors, typography, and components as reusable 'Design DNA' bound to a project
What's different
Keeps generated screens consistent instead of drifting after the first one
Pricing
Free website audit

Watched for 6 days · last checked 4d ago

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Gaio DataOS

Live

Lets developers build data pipelines, ETL flows and AI-powered dashboards in one low-code environment, with a chat layer over your data via OpenAI, Deepseek or Grok.

Domain registered 2 years ago

FreeSelf-hosted
What to know▼
How it works
A low-code platform for building data pipelines, ETL flows and integrations, with a 'Data Chat' feature for exploring data via LLMs (OpenAI, Deepseek, Grok) and AI-generated dashboards.
What's different
Centralizes data pipeline building, chat-based data exploration and dashboarding in one platform, and can process large volumes of data.
Pricing
Free, self-hosted Community Edition available via Docker.
Best for
Developers and data teams building pipelines and analytics who want a chat layer over their data.

Watched for 14 days · last checked 2d ago

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