JSON
No liveness check has reached it yet; it has been in the index since 8 Oct 2026. How this is checked
FormatStack is a collection of browser-based developer utilities for formatting and validating JSON, querying JSONPath, testing regular expressions, generating UUIDs, encoding and decoding Base64, and parsing cron expressions. It runs client-side without sign-up or uploads, making it suitable for developers who need quick local utilities.
Inferred · not functionally tested
Overview
6 featuresPurpose: Handling common developer data-formatting, encoding, validation, and scheduling tasks without installing tools or uploading data.
Inferred · not functionally tested
Audience: developers
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, cloud_managed
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: formatstack.tech. These links do not verify the individual claims.
JSON sits in PulseGate's Other dev tools category. Inferred · not functionally tested: It focuses on handling common developer data-formatting, encoding, validation, and scheduling tasks without installing tools or uploading data. Inferred · not functionally tested: It is built as a consumer product for developers. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It runs on the web.
FormatStack builds and maintains JSON. Inferred · not functionally tested: Among its 6 catalogued features are JSON Formatting, JSONPath Testing, and Regex Testing.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- JSON Formatting
- JSONPath Testing
- Regex Testing
- UUID Generation
- Base64 Encoding
- Cron Parsing
Topics: Inferred · not functionally tested
Built with & integrations
- Netlify
- x-nf-request-id header
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed8 Oct · 05:25 UTCShow HN: FormatStack – JSON, JSONPath and regex tools that run in the browser seen via Hacker News firehose (Algolia)Source: Hacker News firehose (Algolia) · Open
Frequently asked questions about JSON
- What is JSON?
- Inferred · not functionally tested: JSON focuses on handling common developer data-formatting, encoding, validation, and scheduling tasks without installing tools or uploading data. It is catalogued under Other dev tools on PulseGate.
- Who is JSON for?
- Inferred · not functionally tested: JSON is a consumer product built for developers.
- Is JSON free?
- Basis unknown · not verified: Yes — JSON is free to use.
- What platforms does JSON run on?
- Basis unknown · not verified: JSON runs on the web.
- Is JSON still active?
- Unverified. JSON has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to JSON?
- Similar projects tracked by PulseGate include JSON Formatter, JSON Formatter & Validator, and JSONStudio.JSON FormatterJSON Formatter & ValidatorJSONStudio
- Who develops JSON?
- JSON is developed by FormatStack.
Similar projects
Closest matches by what these projects do