Base64 Encoder/Decoder
Encode and decode text and files to/from Base64 format instantly. Support for images with preview. Perfect for data encoding and API development
Estimate the cost of using AI services like OpenAI GPT-4, Claude, and Gemini based on token usage.
Built for the moment you need aI Cost Calculator without installing anything or signing up.
AI Cost Calculator runs entirely client-side in JavaScript. Nothing you paste or upload is sent to a server, logged, or stored.
Get output immediately as you work — no page reload, no waiting on a server round-trip.
Handles the edge cases you actually run into day to day, not just the textbook example.
Drop your data into the input area above.
The conversion or check runs instantly in your browser.
One click copies the output, ready to use in your project.
No. AI Cost Calculator runs entirely in your browser using JavaScript. Nothing you enter is sent to a server, logged, or stored.
Yes, AI Cost Calculator is completely free with no sign-up required.
No hard limit is enforced, but very large input may be slower to process depending on your device, since everything runs in-browser rather than on a server.
Yes — AI Cost Calculator works in any modern browser, including on phones and tablets.
Encode and decode text and files to/from Base64 format instantly. Support for images with preview. Perfect for data encoding and API development
Live markdown editor with real-time preview. Write, edit, and preview markdown with GitHub-flavored syntax support. Export to HTML
Convert your code snippets into beautiful, shareable high-resolution images with professional styling.
Easily create and customize HTML tables visually. Generate clean code for your websites.
Estimate the cost of using AI services like OpenAI GPT-4, Claude, and Gemini based on token usage.
No registration, subscriptions, or hidden limits. Process as many files or items as you need.
All operations execute locally in your client web browser. Your sensitive files and data never touch external servers.
Fully responsive design optimized for desktop workstations, laptops, tablets, and smartphone displays.
Zero server queuing delays. Results are calculated and rendered immediately upon user input.
Your privacy is our priority. AI Cost Calculator executes processing entirely within your browser environment. Your input data, text, files, and credentials are never transmitted to external servers or stored in remote databases.