PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
171,122

Apps indexed

 

Freshness
53 min ago

Last update

 

Cadence
1,082/day

7-day average

Indexed today: 381

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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© 2026 PulseGate. Operated by Dymaxio s.r.o., Prague, Czech Republic.·

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JSON Hero
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JHJSON Hero logo

JSON Hero

jsonhero.io·Infrastructure & Backend

JSON Hero is a web-based tool that provides a clean and feature-rich interface for viewing and analyzing JSON files. It offers schema inference, search, and collaboration features, making it useful for developers and data analysts working with JSON data.

FreeApache-2.0
Web
J
JSON Hero preview
Visit jsonhero.io↗
⭐10.8k
stars
🍴657
forks
✓5
features
📅2022
since

Overview

5 features

JSON Hero is an Infrastructure & Backend product. It makes it easier for users to read, understand, and navigate large or complex JSON files. It is built as a B2B product for developers and data analysts. The product is available for free. The product ships for the web.

JSON Hero builds and maintains JSON Hero, and the product first shipped in 2022. Development happens publicly on GitHub with 10.8k stars. PulseGate's similarity index finds few close equivalents — JSON Hero occupies a relatively distinct niche. Key capabilities include JSON viewer, schema inference, and Search JSON.

  • ✓JSON viewer
  • ✓Schema inference
  • ✓Search JSON
  • ✓Keyboard shortcuts
  • ✓Shareable links

Tags

json-viewerjson-schemadata-inspectiondeveloper-tool

Built with & integrations

Framework
remixreact
Hosting
cloudflare
Runs on
Browser

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Privacy Policy✓ Free tier✓ GitHub · ★ 10.8k✓ Store-verified publisher
Legal
Privacy Policy →

Recent events

Latest indexed changes and source events

  1. IndexedJun 16, 2:50 AM

    jsonhero.io discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about JSON Hero

What does JSON Hero do?
JSON Hero makes it easier for users to read, understand, and navigate large or complex JSON files. It is catalogued under Infrastructure & Backend on PulseGate.
Who is JSON Hero for?
JSON Hero is a B2B product built for developers and data analysts.
Is JSON Hero free?
Yes — JSON Hero is free to use.
What platforms does JSON Hero run on?
JSON Hero runs on the web.
Is JSON Hero still maintained?
PulseGate's automated liveness checks currently classify JSON Hero as active.
What are alternatives to JSON Hero?
Similar tools tracked by PulseGate include JSON Viewer Pro, JSON Viewer, and JSON Viewer.JSON Viewer ProJSON ViewerJSON Viewer
Who makes JSON Hero?
JSON Hero is developed by JSON Hero.
When did JSON Hero launch?
JSON Hero first shipped in 2022.

At a glance

Pricing
Free
Platforms
Web
Languages
English
Open source
Yes · ★ 10.8k
License
Apache-2.0
First seen
Mar 29, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
developers and data analysts
Model
B2B
Solves
Makes it easier for users to read, understand, and navigate large or complex JSON files.

Developer

JSON Hero
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
10,752
🍴 Forks
657
Open issues
66
Last commit
8mo ago
Commits 90d
0
Contributors
30
Authorship
Community-driven
Default branch
main

PulseGate index

Confidence
High · 96
Indexed
Jun 16, 2026
Lifecycle
Alive
Activity
Active
First seen
Mar 2022
Last seen
4w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqg1st0z08wqgynzb5zd0jhy
Slug
jsonhero-io-tools-for-vs-code-jsonhero-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 16, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://jsonhero.io/

Similar apps

Other apps tracked under the same category.

  • JSON Viewer Pro
    jsonviewerpro.com
  • JSON Viewer
    jsonviewer.ai
  • JSON Viewer
    jsonviewer.tools
  • JSON Magic
    jsonmagic.org
  • JSONStudio
    jsonstudio.online
  • JSON Formatter
    jsonformatonline.com