Free Online Converters & Dev Tools
Simple, fast, and free tools for converting text formats. No registration required.
Why Choose tconv.com?
100% Free — Forever
Use all our tools with no limits and no hidden fees. We may show a few non-intrusive ads in the future to keep the service free, but your experience will always come first.
Secure & Private
All conversions happen right in your browser. Your data never leaves your device and always stays private.
Unlimited Tools & Conversions
From text and numbers to code, files, and more — dozens of converters and utilities for every need, all in one place.
Instant Results
Pick, convert, copy! Everything happens instantly and effortlessly.
Base64 to Text
Decode Base64 to plain text effortlessly. Free online tool for instant Base64 decoding, supporting various character sets. Paste your Base64 string and get readable text.
Text to Base64
Encode plain text to Base64 format quickly and securely. Free online Base64 encoder for developers and data processing. Supports UTF-8 and other encodings.
Image to Base64
Convert images (PNG, JPG, GIF, SVG, WEBP) to Base64 strings online for free. Embed images directly in HTML/CSS or transmit them easily. Secure client-side conversion.
Base64 to Image
Decode Base64 strings back into viewable images (PNG, JPG, GIF, SVG, WEBP). Free online tool to convert Base64 to image and download the result. Paste Base64 and see your image.
JWT Decoder
Decode and verify JSON Web Tokens (JWT) online. View token payload, headers, and signature. Free tool for developers to debug and validate JWTs.
Regex Tester
Test and validate regular expressions with real-time matching, highlighting, and detailed match information. Free online regex testing tool for developers.
How to Use
Choose Your Tool
Select the tool you need from our wide collection.
Enter Your Data
Paste, type, or upload the data you want to convert or process.
Get Your Result
Instantly see your result, then copy or download it with a single click.