2Slides Team
4 min read
Best AI Presentation APIs for Developers Compared
If you need to generate presentations programmatically — from SaaS integrations to automated reporting to AI agents — you need a presentation API. Surprisingly few AI presentation tools offer one. Here's a complete comparison.
The Landscape
| Tool | API Available | API Type | Documentation | MCP Support |
|---|---|---|---|---|
| 2Slides | ✅ Full REST API | REST + MCP | ✅ Comprehensive | ✅ |
| SlideSpeak | ✅ Limited | REST | Partial | ✅ |
| Gamma | ❌ | — | — | ❌ |
| Beautiful.ai | ❌ | — | — | ❌ |
| SlidesAI | ❌ | — | — | ❌ |
| Canva | ✅ (Canva API) | REST | ✅ | ❌ |
Key finding: For AI-powered presentation generation via API, 2Slides is the most complete option. SlideSpeak offers limited API access. The others (Gamma, Beautiful.ai, SlidesAI) have no public API.
2Slides API — Full-Featured
Endpoints
| Endpoint | Method | Description |
|---|---|---|
/api/v1/slides/generate | POST | Generate slides from text |
/api/v1/slides/create-like-this | POST | Generate with design reference |
/api/v1/slides/create-pdf-slides | POST | Convert files to slides |
/api/v1/slides/generate-narration | POST | Add AI voice narration |
/api/v1/slides/download-slides-pages-voices | POST | Download with audio |
/api/v1/jobs/{id} | GET | Check job status |
/api/v1/themes | GET | List available themes |
/api/mcp | JSON-RPC | MCP protocol endpoint |
Quick Start
curl -X POST https://2slides.com/api/v1/slides/generate \ -H "Authorization: Bearer sk-2slides-xxx" \ -H "Content-Type: application/json" \ -d '{ "userInput": "Top 10 AI Trends 2026", "mode": "sync", "resolution": "2K" }'
Pricing
- Credit-based (no per-API-call fees)
- ~1 credit per slide page
- 100-200 credits per AI image
- Packs from $5 (2,000 credits) to $80 (40,000 credits)
- Pro subscription: $12.50/mo for 10,000 credits
Rate Limits
- 60 requests per minute
- Async mode recommended for production
SlideSpeak API — Limited
What's Available
- PDF/DOCX to slides conversion
- Basic slide generation
- MCP server for AI agents
Limitations
- Fewer generation options than 2Slides
- No design style matching (Create Like This)
- No voice narration or video via API
- Less comprehensive documentation
Pricing
- $29/month for Premium (50 credits)
- $34/month for Premium Plus ("unlimited" fair use)
Canva API — Different Category
Canva's API is powerful but serves a different purpose:
- Focus: Design manipulation, not AI generation
- Use case: Programmatically create designs using Canva's template system
- Limitation: Not an AI generation API — you're filling templates, not generating content
Choosing the Right API
| Need | Best Choice | Why |
|---|---|---|
| Full AI slide generation | 2Slides | Most endpoints, features, file formats |
| PDF-to-slides only | 2Slides or SlideSpeak | Both support PDF conversion |
| AI agent integration (MCP) | 2Slides | Full MCP with more tools |
| Template-based design | Canva API | Rich template system |
| Budget under $5/month | 2Slides | Credit packs start at $5 |
| No API needed | Gamma, Beautiful.ai | Web-only tools |
Integration Examples
Node.js/TypeScript
See our full developer guide for complete implementation.
Python
See our Python API tutorial for production-ready code.
cURL / Any Language
The REST API works with any HTTP client. All endpoints accept JSON and return JSON.
Frequently Asked Questions
Can I use the API for commercial products?
2Slides: Yes, no restrictions. Build SaaS products, internal tools, or client-facing features on top of the API.
Is there a sandbox/test environment?
Use the API with your real key — there's no separate sandbox. Start with small credit packs for testing.
What's the latency for sync mode?
Typically 15-45 seconds for a 10-slide presentation, depending on complexity and resolution.
Start building with the most complete presentation API — get your 2Slides API key.
About 2Slides
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