JSON Fixer Pro
Fix broken JSON text with one click using AI. Supports Gemini, Groq and Mistral.
As of June 2026, JSON Fixer Pro has — users in the Developer Tools category.
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Ratingno change0%
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Version
1.0.0
Manifest V3
History
1 snapshotsTracking since Jun 10, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Jun 10, 2026 | — | — | — | 1.0.0 |
| Now | — | — | — | 1.0.0 |
Permissions & access
- Permissions
- contextMenusstorageclipboardWriteactiveTabscripting
- Host access
- https://generativelanguage.googleapis.com/*, https://api.groq.com/*, https://api.mistral.ai/*, https://api.gumroad.com/*
Screenshots
About
JSON Fixer Pro is an AI-powered browser extension that instantly repairs broken, malformed, or invalid JSON using cutting-edge large language models. Stop wasting hours manually fixing missing quotes, trailing commas, unescaped characters, or mismatched brackets.
## 🚀 How It Works
1. **Select** any broken JSON text on any webpage
2. **Right-click** and choose "Fix selected JSON"
3. **Paste** the repaired JSON anywhere - automatically copied to your clipboard!
## 🤖 Choose Your AI Provider
- **Google Gemini 2.0 Flash** - Blazing fast, excellent accuracy
- **Groq Llama 3** - Ultra-low latency, perfect for large files
- **Mistral Large** - State-of-the-art reasoning, handles complex structures
## ✨ What Makes JSON Fixer Pro Different
✅ **One-click repair** - No more manual debugging
✅ **Works everywhere** - GitHub, Reddit, internal tools, local files
✅ **Privacy-first** - Your API keys stored locally, your data never logged
✅ **Smart error detection** - Catches syntax errors humans miss
✅ **Preserves formatting** - Returns clean, valid JSON ready to use
## 📋 Common JSON Errors It Fixes
- Missing or extra quotes: `{name: "John"}` → `{"name": "John"}`
- Trailing commas: `{"a": 1,}` → `{"a": 1}`
- Unescaped characters: `"say "hello""` → `"say \"hello\""`
- Mismatched brackets: `[1,2,3}` → `[1,2,3]`
- Missing brackets: `"a": 1` → `{"a": 1}`
- Single quotes: `{'a':1}` → `{"a":1}`
## 💰 Pricing
- **Free Tier**: 10 repairs (3-hour cooldown) - perfect for testing
- **Pro Lifetime**: $9 USD one-time payment - unlimited repairs forever
## 🔧 Requirements
You need an API key from one of these providers (free tiers available):
- **Google Gemini** → makersuite.google.com/app/apikey (free)
- **Groq** → console.groq.com (free tier)
- **Mistral AI** → console.mistral.ai (free tier)
## 🛡️ Privacy & Security
- We DO NOT collect or store your data
- We DO NOT have access to your API keys
- Your JSON is sent directly to your chosen AI provider
- License verification uses official Gumroad API only
## ✅ Use Cases
- **Developers** - Fix API response JSON during debugging
- **Data Engineers** - Clean malformed JSON from logs or files
- **Students** - Learn JSON syntax by seeing corrections
- **QA Testers** - Validate and repair test data on the fly
---
**Get JSON Fixer Pro today and stop wrestling with broken JSON.**
*Lifetime license includes future updates and priority email support.*Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 16.05KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- eejkafcfealppcgfkhdifjioggdmhmkj
- Developer ID
- u2fa729f3870b833f7ea043847d0a823c
- Developer Email
- [email protected]
- Created
- Jun 9, 2026
- Last Updated (Store)
- Jun 9, 2026
- Last Scraped
- Jun 10, 2026
- Website
- —
- Support URL
- https://github.com/Pollo47/JSON-Fixer
- Privacy Policy
- https://pollo47.github.io/JSON-Fixer/privacy-policy.html
Data sourced from the Chrome Web Store · last verified Jun 10, 2026.