| What it does | Pure-Go library and CLI for PDF/A-1b verification and conversion
| Multi-core SQL and dataframes for JavaScript
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| Stage | Not given
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| Founded | Not given
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| Based in | AT
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| Pricing model | Open source
| Open source
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| Pricing | Not given
| Free and open source under the MIT License.
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| Key features | - Full PDF/A-1b coverage with 159 checks across 11 groups
- PDF to PDF/A-1b conversion with pre-emptive fixups and verify/fix loop
- Encrypted PDF support with RC4 40/128, AES-128 and AES-256 decryption
- Damage recovery for broken documents
- Customizable verification profiles
- Zero runtime dependencies, only standard library
- Cross-platform with WebAssembly support
- Cold start latency of 9.5ms for serverless deployment
- Built for hostile input with fuzzing and semantic oracles
| - SQL queries on datasets
- Support for multiple data formats (CSV, JSON, Arrow, arrays)
- JavaScript API with filter, groupBy, join methods
- Runs on Node, browser, and edge runtimes
- Query datasets larger than available memory
- Serve tables over PostgreSQL protocol
- Live streaming windows and nearest-neighbor search
- MCP server for AI assistants integration
- Multi-core processing
- No dependencies or native installation required
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| What makes it different | - Industry compliant: passes all 204 Isartor and 569 veraPDF test suite checks
- Minimal 4.3MB deployment footprint for verification only
- Pure Go implementation with no external runtime dependencies
- Available as library, CLI tool, and in-browser WebAssembly application
| - Matches DuckDB performance on SQL queries while using significantly less memory
- Minimal memory footprint for large datasets
- Works everywhere: Node, browser, and edge without compilation
- One npm package with zero dependencies
- Block-level optimization for faster query execution
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 25 | 0 |
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| Referring domains (Majestic) | 19 | 0 |
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