CurlyJSON vs OpsMaxx
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
CurlyJSON compared with OpsMaxx
| Detail | 
CurlyJSON | 
OpsMaxx |
|---|
| What it does | JSON Formatter & Validator — Free, Private & Offline
| Terminal, files, databases, tunnels and secrets in one window
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Open source
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| Pricing | Free for all tools. Pro: $29.99 per year or $4 per month, plus tax.
| Free (MIT licensed open source, no paid tier)
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| Key features | - Validate JSON with precise line and column errors
- Repair invalid JSON fixing trailing commas, quotes, and comments
- Preserve large integers without rounding
- Detect and mask API keys, tokens and passwords
| - Terminal with split panes and SFTP file browser
- Workspace isolation with password protection
- Fleet operations across 21 capabilities
- AES-256-GCM encrypted vault for secrets
- AI agent integration with MCP
- Granular access control per capability
- Cross-device sync with encrypted relay
- Audit logging of all agent actions
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| What makes it different | - Keeps large numbers exactly as written instead of silently rounding them like most online formatters
- All free tools run entirely in your browser, working offline without uploading data
- Automatically detects and warns about secrets like API keys and passwords
| - No account, telemetry or analytics required
- MIT licensed with source code publicly available
- Zero credentials exposed to AI agents
- Credentials stored only in OS keychain
- Unified platform eliminating multiple tool switching
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 7 | 0 |
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| Citation Flow (Majestic) | 13 | 11 |
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| Referring domains (Majestic) | 2 | 15 |
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5 details filled in for both companies.
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