Exa vs Langdock: Complete Comparison (2026)
An in-depth comparison of Exa and Langdock to help you choose the right tool for your business.
Last updated: November 2026
Exa
6.7/10
Exa is a web search and retrieval API built for AI applications and agents. It gives developers semantic search, page contents, deep research, and monitoring endpoints.
Langdock
7.1/10
Langdock is a Berlin-based, EU-hosted AI workspace where company teams chat with many AI models, build custom agents, and automate workflows under central governance.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.7/10 | 7.1/10 |
| Integration | 7/10 | 7/10 |
| Analytics | 4/10 | 6/10 |
| Customization | 8/10 | 8/10 |
| Ease of Use | 6/10 | 7/10 |
| Support | 6/10 | 7/10 |
| Cost | 5/10 | 5/10 |
| Scalability | 8/10 | 8/10 |
| Security | 8/10 | 9/10 |
| Output Quality | 8/10 | 8/10 |
| Pricing | ||
| Free plan | Yes | No |
| Cheapest paid plan | Contact for pricing | €23/user/mo Core |
| Estimated cost for 10 users | Free Free | €232/mo Core |
| Features | ||
| AI Agents | ||
| API Access | ||
| Enterprise Controls | ||
| Chatbots | Not listed | |
| Knowledge Base Search | Not listed | |
| Private Deployment | Not listed | |
| Text Generation | Not listed | |
| Transcription | Not listed | |
| Workflow Automation | Not listed | |
Exa vs Langdock cost by team size
| Team size | Exa | Langdock |
|---|---|---|
| 1 user | FreeFree | €23/moCore |
| 5 users | FreeFree | €116/moCore |
| 10 users | FreeFree | €232/moCore |
| 25 users | FreeFree | €580/moCore |
| 50 users | FreeFree | €1,160/moCore |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose Exa
- Has a free plan (Langdock does not)
- Better fit for developers (10/10 vs 6/10)
- Better fit for startups (8/10 vs 4/10)
Why choose Langdock
- Higher Analytics score (6/10 vs 4/10)
- Higher Ease of Use score (7/10 vs 6/10)
- Better fit for enterprise (9/10 vs 7/10)
Pros & Cons
Exa
Pros
- Its semantic search matches queries by meaning, which works well for conceptual and research queries in RAG and agent pipelines.
- There is no subscription, and $10 in free credits arrives every month, so prototyping costs almost nothing.
- Exa states SOC 2 Type II certification, a HIPAA BAA, and zero data retention for enterprise customers.
- One API covers search, page contents, cited answers, monitoring, and an agent endpoint.
Cons
- List prices of $4 to $15 per 1,000 searches are higher than budget rivals such as Serper or Parallel Fast.
- Charges for page contents, summaries, and results beyond 10 make total costs harder to predict.
- Deep search can take several seconds, which is too slow for real-time chat.
- Endpoints such as /research have been retired and /findSimilar is deprecated, so existing integrations need migrating.
Langdock
Pros
- Access to 40+ models from several providers in one interface, so teams can switch models without buying separate ChatGPT and Claude licences.
- Strong EU compliance posture: ISO 27001 certification, a SOC 2 Type II audit, GDPR compliance and EU hosting on Azure.
- SSO, SCIM and SAML are included even on the entry Core plan.
- Non-technical staff can build no-code agents with their own knowledge bases and permissions.
- Deployment options range from multi-tenant SaaS to single-tenant, bring-your-own-cloud and on-premise Kubernetes.
Cons
- There is no permanent free tier, only a 7-day trial.
- Dedicated and on-premise deployments require 2,000 to 5,000+ seats.
- Reviewers say its workflows still leave many actions to humans, so automation of operational tasks is limited.
- Building advanced agents has a learning curve.
- Per-seat pricing with Max seat upgrades and workflow add-ons can get expensive for small teams.
Not sold on either?
Frequently Asked Questions
Langdock scores higher on our AI Software criteria: 7.1/10 against 6.7/10 for Exa. The largest gap is in Analytics: 4/10 for Exa and 6/10 for Langdock.
Exa has a free plan; Langdock does not list one.
Exa is the better fit for developers: we rate it 10/10 for them, against 6/10 for Langdock.
