Top 7 SeekRays Competitors & Alternatives in 2025

Competitors

1. 

   #1

   DevToys

   Best for power users

   Est. 2021   •  2-10 employees

   DevToys is a free, open-source, cross-platform desktop app that bundles dozens of small developer utilities (converters, encoders/decoders, formatters, generators, and testers) into a single offline toolset.

   Starts at $0

   Visit website
2. 

   #2

   DevUtils

   Best for power users

   Est. 2023   •  1 employee

   DevUtils is a native, offline macOS app that provides an all-in-one toolbox of 47+ developer utilities for formatting, converting, encoding, inspecting, and debugging code and data.

   Starts at $29 / per device

   Visit website
3. 

   #3

   Code Beautify

   Best for power users

   Est. 2013   •  1 employee

   A web-based collection of free developer tools for formatting, validating, converting, and inspecting code and data (JSON, XML, HTML, CSS, JavaScript, CSV, and more).

   Starts at $0

   Visit website
4. 

   #4

   Transform

   Best for power users

   Est. 2017   •  1 employee

   A free, open-source web tool that converts data and code between numerous formats (JSON, TypeScript, SVG, HTML, CSS, GraphQL, Rust, Go, etc.).

   Starts at $0

   Visit website
5. 

   #5

   Online JSON Tools

   Best for SMBs

   Est. 2010   •  2-10 employees

   A collection of simple, browser-based utilities for validating, formatting, converting and manipulating JSON, created and maintained by Browserling.

   Starts at $0 / month

   Visit website
6. 

   #6

   JSON Formatter

   Best for power users

   Est. 2015   •  1 employee

   Free online tool that formats, validates, views, edits and converts JSON (also offers JSON→XML/CSV/YAML converters).

   Starts at $0

   Visit website
7. 

   #7

   JSON Tools

   Best for power users

   Est. 2019   •  1 employee

   Free browser-based suite of JSON utilities for formatting, validating, minifying and converting JSON data.

   Starts at $0

   Visit website