DevToys Web Pro alternatives
DevToys Web Pro is a free browser tool and extension with over 65 developer utilities for formatting, encoding, generating and testing data, processed client-side. When choosing an alternative, weigh how many developer tools you need against features like offline use, APIs, paid tiers, and non-developer utilities.
Comparing with
A swiss army knife for developers — now in your browser
Quick picks
All 9 alternatives
Ranked by how well each one does what DevToys Web Pro does.
- 1
LocalKitFree local-first browser utilities. No signup.
Pick it if you only need a focused set of basic developer utilities, such as JSON formatting, Base64 and URL encoding, hashing, and Unix timestamp conversion.
- 2
ToolblipFree online developer tools. JSON, Base64, QR, word counter
Pick it if you also need writing, image or SEO utilities, such as word counts, image resizing, or robots.txt and sitemap generation, alongside developer tasks, and want…
- 3
CleanTextLab – Clean up messy text and formats in secondsClean data. Deterministic results.
Pick it if you mainly clean and normalize text or lists, need regex testing with live highlighting, or want REST API access or MCP tools for AI agents on paid tiers.
Covers some of itFreeSimilar price to DevToys Web ProView CleanTextLab – Clean up messy text and formats in seconds - 4
MyToolster50+ free online tools in your browser, no sign-up
Pick it if you need audio or video transcription or image background removal alongside encoding, JSON and XML formatting, and password or token generation.
- 5
ABC Tools700+ free online calculators and simulators.
Pick it if you also need finance, engineering or statistics calculators from its 700+ free tools, alongside inspection of JSON, JWTs and hashes.
- 6
ConvertAnyFree online converters and everyday utilities
Pick it if you need file format conversion, iOS and Android app icon generation, number base or character encoding conversion, or IPv6 and CIDR calculation.
- 7
500Toolbox500+ free browser tools for PDF, images, converters and more
Pick it if you want a Chrome extension with tools in its popup, keyboard shortcut search, or PDF editing and invoice generation alongside developer tools, with no sign-up.
- 8
Local Dev ToolsSecure Offline Dev Utilities for Mac and Windows
Claim this listingPick it if you need offline JWT decoding and timestamp parsing in a desktop or CLI tool, or local AI tools, and are willing to pay to keep sensitive inputs off online…
Covers some of itFreeCosts more than DevToys Web ProView Local Dev Tools - 9
JSON StudioView, Convert, and Visualize JSON Data with Ease
Claim this listingPick it if you work mainly with JSON and need to compare two documents, view data as a tree, grid or database schema, or convert JSON to CSV, XML or YAML.
Covers some of itFreeSimilar price to DevToys Web ProView JSON Studio
DevToys Web Pro and its top 5, side by side
| What we compared | | | | | | |
|---|---|---|---|---|---|---|
| What it does | A swiss army knife for developers — now in your browser | Free local-first browser utilities. No signup. | Free online developer tools. JSON, Base64, QR, word counter | Clean data. Deterministic results. | 50+ free online tools in your browser, no sign-up | 700+ free online calculators and simulators. |
| Fit for DevToys Web Pro users | — | Covers most | Covers most | Covers some | Covers some | Covers some |
| Pricing | Free | Free | Free | Free | Free | Free |
| Free plan | Yes | Yes | Yes | Yes | Yes | Yes |
| API | No | No | Yes | Yes | No | No |
| Open source | No | No | No | No | No | No |
| Platforms | Web, Browser extension | Web | Web | Web, API | Web | Web |
Questions about DevToys Web Pro alternatives
What are the best alternatives to DevToys Web Pro?
On AINave, the closest matches are LocalKit, Toolblip and CleanTextLab – Clean up messy text and formats in seconds.
Is there a free alternative to DevToys Web Pro?
Yes. 9 alternatives have a free plan, including LocalKit, Toolblip and CleanTextLab – Clean up messy text and formats in seconds.
Which DevToys Web Pro alternatives have an API?
Toolblip and CleanTextLab – Clean up messy text and formats in seconds have an API.
Built something like DevToys Web Pro?
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