A pure-Python JavaScript interpreter that runs JS code and DOM operations without Node.js or a browser.
pypi.org
Alternatives to
gopdfrab
Best alternatives to gopdfrab in 2026
Government agencies, courts, banks, and archives often require documents to be saved in PDF/A — a locked-down version of PDF designed to still open correctly in 20 or 50 years, without depending on external fonts or fragile features regular PDFs can use. Checking or converting files to meet that standard usually means running a slow, heavyweight Java tool. gopdfrab does the same job as a small, fast Go program instead. It runs 159 individual compliance checks across 11 rule groups to validate PDF/A-1b conformance, and can convert a normal PDF into a compliant one with pre-emptive fixups, including support for encrypted PDFs (RC4, AES-128/256) and recovery of somewhat damaged documents. It ships as both a Go library (for embedding in your own pipeline) and a static CLI binary, plus a WebAssembly build for validating PDFs client-side in a browser. Benchmarked at roughly 2,939 files per second with about 80MB peak memory, it's positioned against established validators like PDFBox Preflight and veraPDF on raw performance and footprint. It's dual-licensed: free under AGPL 3.0 for open-source use, with a commercial license available for proprietary products.
Quick comparison of gopdfrab alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Python developers needing lightweight JS execution without Node.js or a browser | — | |
| 2 | Équipes d'entreprise gérant des architectures polyglotte et de l'intégration de systèmes legacy (notamment COBOL) | — | |
| 3 | Programmeurs systèmes curieux d'une alternative C++/Rust pour la sécurité mémoire | — | |
| 4 | Agents IA et leurs développeurs cherchant des paquets et de la recherche à jour | — | |
| 5 | Développeurs TypeScript/Node.js construisant des systèmes concurrents ou distribués | — | |
| 6 | C/C++ developers wanting a lightweight, Git-based alternative to CMake/Meson/Conan/vcpkg for small to medium projects. | — | |
| 7 | Développeurs backend souhaitant une alternative à Python pour créer des API, des scripts d'automatisation et des pipelines de traitement de données, avec un déploiement en binaire unique. | — | |
| 8 | Développeurs web construisant des fonctionnalités de conversation vocale IA, équipes ayant des besoins RGPD | — | |
| 9 | Développeurs Rust déjà familiers avec Leptos souhaitant construire des applications natives desktop/mobile | — | |
| 10 | Équipes de développement maîtrisant Rust souhaitant construire des applications natives multi-plateformes depuis un seul codebase | — | |
| 11 | Développeurs d'apps iOS/macOS/visionOS voulant intégrer plusieurs fournisseurs IA | — | |
| 12 | Développeurs construisant des fonctions serverless, de l'edge computing, des systèmes embarqués ou des CLI où la taille du binaire et la latence de démarrage sont critiques | — |
#1
- ✓ No Node.js or browser binary required — pure Python, pip install
- ✓ Modern JS support: async/await, classes, ES modules, destructuring
#2
A C runtime broker that lets Python, Node.js, Java, Go and even COBOL code call each other's functions through one unified, program-first protocol instead of writing custom bridges for each language pair.
github.com
- ✓ Protocole unifié cross-langage incluant COBOL, cas rare parmi les alternatives modernes
- ✓ Développement actif et documentation détaillée
#3
A new systems programming language that keeps C++'s familiar syntax but borrows Rust's memory-safety guarantees, compiling down to LLVM IR.
github.com
- ✓ Familiar C++ syntax for developers wanting Rust-level memory safety
- ✓ More granular ownership/modification-rights split than Rust's unified model
#4
A search platform built for AI agents that indexes over 14,000 Python packages, 56,000+ agent skills, and 191 research papers, so agents can find current tools by describing what they need in plain language.
skillfed.io
- ✓ Couverture très large (paquets, skills, papers)
- ✓ Mise à jour quotidienne
#5
Zero-dependency, TypeScript-first actor framework for concurrent and distributed Node.js systems.
tochemey.github.io
- ✓ Zéro dépendance
- ✓ Nativement TypeScript sur Node.js, Bun et Deno
#6
A minimal, Git-based build tool and package manager for C/C++ projects that replaces CMakeLists-style configuration with a single JSON file.
github.com
- ✓ Single JSON manifest replaces complex CMake-style configuration
- ✓ Git-native dependency management — no package registry needed
#7
A Rust-compiled backend and automation language with clean syntax, optional typing, native OOP, and 58 built-in modules.
github.com
- ✓ Native compilation gives near-instant startup, ideal for CLI tools and serverless-style workloads
- ✓ Clean, Python-like syntax with optional typing lowers the learning curve
#8
An open-source developer toolkit for building the kind of real-time voice conversation you'd have with a phone-support AI — speech in, AI processing, voice out — directly in a web browser, without gluing together five separate services yourself.
micdrop.dev
- ✓ Provider-agnostic — OpenAI, Mistral, ElevenLabs, Cartesia, Gladia, Gradium, no lock-in
- ✓ EU-based sovereign deployment option for GDPR-sensitive applications
#9
An open-source Rust library that lets you build native desktop and mobile apps using the same reactive, component-based style as the Leptos web framework.
github.com
- ✓ Réutilise le modèle réactif de Leptos déjà connu des devs web Rust
- ✓ Rendu natif réel, pas de moteur de rendu web embarqué
#10
A Rust framework that lets developers write one codebase and ship a truly native app on Android, iOS, Windows, macOS, Linux, HarmonyOS and the web.
daybrite.dev
- ✓ Rendu réellement natif par plateforme plutôt qu'un moteur de rendu générique
- ✓ Un seul codebase Rust pour 8 plateformes
#11
An open-source Swift package giving Apple-platform developers one unified interface to a dozen+ AI providers.
swift-ai-sdk.dev
- ✓ Interface unique pour 8+ fournisseurs IA
- ✓ Modèles on-device avec fallback cloud
#12
9MB JavaScript runtime with a custom JIT engine, full Node.js compatibility, and the fastest claimed cold start among major runtimes.
antjs.org
- ✓ Smallest binary of major JS runtimes (9MB)
- ✓ Fastest claimed cold start (5ms)
FAQ about gopdfrab alternatives
- What is the best alternative to gopdfrab in 2026?
- Based on our selection, myjs is the best alternative to gopdfrab in 2026. A pure-Python JavaScript interpreter that runs JS code and DOM operations without Node.js or a browser.. See our full ranking above to compare all options.
- Is gopdfrab free?
- gopdfrab is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to gopdfrab are there?
- mySelectas has listed 12 alternatives to gopdfrab in the Languages, SDKs & Dev Environments category. Our selection is updated regularly to include the best options available.