LangChain
Slidev
| Feature | LangChain | Slidev |
|---|---|---|
| Pricing | Free / from $39/mo | Free only |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.5 / 5 |
| Best For | ai-developers, startups, enterprise-ai, data-engineers | developers, tech-speakers, educators, open-source-contributors |
| Founded | 2022 | 2021 |
| Chains | ✓ | ✗ |
| Agents | ✓ | ✗ |
| Retrieval | ✓ | ✗ |
| Memory | ✓ | ✗ |
| Tools | ✓ | ✗ |
| Langsmith Tracing | ✓ | ✗ |
| Markdown Slides | ✗ | ✓ |
| Live Coding | ✗ | ✓ |
| Vue Components | ✗ | ✓ |
| Themes | ✗ | ✓ |
| Recording | ✗ | ✓ |
| Pdf Export | ✗ | ✓ |
✓ LangChain Pros
- Comprehensive framework
- Large community
- Many integrations
- LangSmith observability
✗ LangChain Cons
- Abstraction complexity
- Fast-changing API
- Steep learning curve
✓ Slidev Pros
- Write slides in Markdown
- Live coding in presentations
- Full Vue component support
- Export to PDF or SPA
✗ Slidev Cons
- Requires developer knowledge
- No visual editor
- Not suitable for non-technical users
The Verdict
LangChain is built for ai developers and startups, with a focus on chains and agents. Slidev targets developers and tech speakers and leads with markdown-slides and live-coding.
Slidev uses custom enterprise pricing, while LangChain starts at $39/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.