Best alternatives to DevBox — Offline JWT Decoder, Base64 Encoder and Hash Toolkit (2026)
6 Chrome extensions that do a similar job to DevBox, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
DevBox — Offline JWT Decoder, Base64 Encoder and Hash Toolkit today
DevBox alternatives, compared
- 1
DevBox — Base64, JWT, URL, Hash, JSON
One popup, five tools. 100% offline — your tokens never leave the browser.
≈1K users5.0★ from 6 ratingsUpdated 2 weeks ago5 permissions- A similar number of users to DevBox
- 2
Base64 Encoder and Decoder
Encode plain text to Base64, Decode Base64 text to plain text – All functionality available offline also.
≈7K users4.5★ from 2 ratingsNot updated for 3+ yearsNo special permissions- About 7.0× more users than DevBox
- Updated less recently
- Asks for fewer permissions (0 vs 5)
- 3
JWT token decoder
Decrypt jwt tokens. Tokens won't leave your browser.
231 users1.0★ from 1 ratingUpdated 13 months agoNo special permissions- About 4.3× fewer users than DevBox
- Updated less recently
- Asks for fewer permissions (0 vs 5)
- 4
Base64 Decode and Encode - Online
Decode from Base64 format or encode into it with various options. Our extension has an easy-to-use online tool to convert data
200 usersNot rated yetNo special permissions- About 5.0× fewer users than DevBox
- Asks for fewer permissions (0 vs 5)
- 5
base64 en- and decoder
Encode and decode text to/from base64 right in your browser.
209 users4.4★ from 7 ratingsUpdated 6 months agoNo special permissions- About 4.8× fewer users than DevBox
- Updated less recently
- Asks for fewer permissions (0 vs 5)
- 6
JWT Decoder, Base64 & URL Encode/Decode, JSON Formatter, Hash Generator
Decode JWT, Base64 & URL offline — 100% local processing. JSON format/minify, SHA-256/MD5 hashes, history, right-click menu.
281 users5.0★ from 8 ratingsUpdated 4 months ago5 permissions- About 3.6× fewer users than DevBox
- Updated less recently
DevBox alternatives: questions
What is the best alternative to DevBox?
By users, the most popular alternative is Base64 Encoder and Decoder with ≈7K users and a 4.5-star rating. The closest match by what it does is DevBox — Base64, JWT, URL, Hash, JSON.
Is there a DevBox alternative that asks for fewer permissions?
Base64 Encoder and Decoder asks for 0 permissions, against 5 for DevBox.
How many alternatives to DevBox are there?
We list 6 close alternatives to DevBox on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.