Free AI Tools in Your Browser
Count tokens and estimate LLM costs, clean up AI-written text and build prompts. Upscale images, remove spots, blur faces, remove noise from audio, search a list by meaning and detect languages with AI models that run on your own computer, and check whether an image says it was made with AI.
12 tools
Token Counter
Count the tokens of a text for ChatGPT and other AI models, see how it is split and how much of a context window it fills.
AI API Cost Calculator
Estimate the cost of Claude, GPT and Gemini API calls per request, per day and per month, with caching and batch discounts.
AI Text Cleaner
Clean text copied from ChatGPT and other chatbots: hidden characters, odd spaces, citation marks, Markdown, curly quotes and filler lines.
Prompt Builder
Write clear prompts for AI from a form: role, context, task, rules, examples and output format, with templates and variables.
AI Image Upscaler
Enlarge photos 2× or 4× with AI: sharper than normal resizing, with a before / after comparison.
AI Spot Remover
Paint over a spot, logo or date once and remove it from many images at once with AI, sharing one mask or adjusting it per image.
Face Blur
Find and blur every face in your photos automatically, or hide them with pixels, a solid box or an emoji, before sharing.
Audio Noise Remover
Remove background noise (fans, traffic, hum, crowd) from voice recordings and videos with AI, then download a WAV file.
Text to Speech
Have any text read aloud with the voices of your device, in many languages, with adjustable speed and pitch.
Similar Sentence Finder
Group lines that mean the same thing, remove duplicates by meaning, or search a list by meaning, in any language, with AI.
Language Detector
Find out which language a text is written in, out of 110 languages, for the whole text or paragraph by paragraph.
AI Image Inspector
Check whether an image says it was made with AI: read Stable Diffusion / ComfyUI prompts, IPTC AI labels and Content Credentials (C2PA).