DenCode provides online encoding and decoding tools, including HTML escaping, URL encoding, Base64, MD5, SHA-1, and CRC32.
base64.run
base64.run encodes text as Base64 and decodes Base64 input in a browser tool.
About base64.run
base64.run is a browser-based utility for Base64 conversion. It provides encode and decode controls and background notes on Base64 and data URI use in web development. The site is an online tool for working with Base64 content.
Pricing is not clearly stated.
Key features
- Auto-detect input that looks like Base64 and decode it
- Encode input that does not look like Base64
- Drag and drop a file to convert it
- Use URL paths to link to a specific encode or decode input
- Decode encoded URI components in URL shortcuts
base64.run at a glance
- Website
- base64.run
- Category
- Online Tools › Text Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
base64.run alternatives
Tools and sites you could use instead, ranked by how closely they match.
Universal Encoding Tool provides methods for encoding, decoding, encryption, decryption, conversion, and hashing.
urldecode.org encodes and decodes URL-encoded strings in a browser tool.
SearchDecode decodes Base64 strings pasted into a browser search bar, according to its extension description.
This Firefox extension decodes selected text as Base64, according to its listing.
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