- Primary focus
- Open-source Rust PDF workbench with native editing, CLI and MCP automation
- Deployment
- Self-hosted / Web
- Source model
- Open source
- Pricing model
- open source
- API available
- Yes
- Windows desktop
- Yes
- Mobile app
- Not specified
- Overview
- Open-source, local PDF editor built in Rust for viewing, organizing, combining, annotating, securing and automating documents through a native app, CLI and MCP server.
| Attribute |  AppsmithOpen source |  AstroOpen source | |
|---|---|---|---|
| Overview | |||
| Primary focus | Open-source Rust PDF workbench with native editing, CLI and MCP automation | Build internal applications on existing data | Content-focused web framework that ships zero JS by default |
| Deployment | Self-hosted / Web | Self-hosted | Not specified |
| Source model | Open source | Open source | Open source |
| Pricing model | open source | open source | open source |
| API available | Yes | Yes | Not specified |
| Windows desktop | Yes | Not specified | Not specified |
| Mobile app | Not specified | Not specified | Not specified |
| Overview | Open-source, local PDF editor built in Rust for viewing, organizing, combining, annotating, securing and automating documents through a native app, CLI and MCP server. | Appsmith helps developers assemble internal tools using data connections, UI widgets and JavaScript. | Astro is an open-source, MIT-licensed framework for content-driven sites using islands architecture, shipping minimal JavaScript by default; its team joined Cloudflare in January 2026. |
| Explore further | |||
| Vendor website | Visit vendor ↗ | Visit vendor ↗ | Visit vendor ↗ |
| ITHub profile | View full profile → | View full profile → | View full profile → |
AppsmithOpen source- Primary focus
- Build internal applications on existing data
- Deployment
- Self-hosted
- Source model
- Open source
- Pricing model
- open source
- API available
- Yes
- Windows desktop
- Not specified
- Mobile app
- Not specified
- Overview
- Appsmith helps developers assemble internal tools using data connections, UI widgets and JavaScript.
AstroOpen source- Primary focus
- Content-focused web framework that ships zero JS by default
- Deployment
- Not specified
- Source model
- Open source
- Pricing model
- open source
- API available
- Not specified
- Windows desktop
- Not specified
- Mobile app
- Not specified
- Overview
- Astro is an open-source, MIT-licensed framework for content-driven sites using islands architecture, shipping minimal JavaScript by default; its team joined Cloudflare in January 2026.
ⓘ Confirm technical details and prices with each vendor before making a decision.