Vellum AI vs Windsurf (ex Codium)
Neutral, data‑driven comparison to evaluate code assistance.
Comparing 2 AI tools.
| Feature | ||
|---|---|---|
Upvotes | 7 | 473 |
Avg. Rating | 5.0 | 4.8 |
Slogan | All-in-one platform for reliable AI workflow orchestration and deployment | The world’s most advanced AI code editor |
Category | ||
Pricing Model | Freemium Enterprise Contact for Pricing | Freemium Enterprise |
Pricing Details | Free trial available, paid subscription (Growth/Pro) and Enterprise plans, all require contact for pricing; no public USD prices. | Free at $0/month (25 credits); Pro at $15/month (500 credits); Teams at $30/user/month (500 credits/user); Enterprise from $60/user/month (1,000 credits/user if >200 users), all prices in USD. |
Platforms | ||
Target Audience | Product Managers, Business Executives, Entrepreneurs, AI Enthusiasts, Software Developers, Content Creators | Software Developers, Product Managers, Entrepreneurs, Students, AI Enthusiasts, Business Executives |
Website |
Why this comparison matters
This comprehensive comparison of Vellum AI and Windsurf (ex Codium) provides objective, data-driven insights to help you choose the best code assistance solution for your needs. We evaluate both tools across multiple dimensions including feature depth, pricing transparency, integration capabilities, security posture, and real-world usability.
Whether you're evaluating tools for personal use, team collaboration, or enterprise deployment, this comparison highlights key differentiators, use case recommendations, and cost-benefit considerations to inform your decision. Both tools are evaluated based on verified data, community feedback, and technical capabilities.
Quick Decision Guide
Choose Vellum AI if:
- Specialized in conversational ai—Vellum AI offers category-specific features and optimizations for conversational ai workflows
- Multilingual support—Vellum AI supports 11 languages vs Windsurf (ex Codium)'s 6
- Unique features—Vellum AI offers ai writing enhancement and text transformation capabilities not found in Windsurf (ex Codium)
Choose Windsurf (ex Codium) if:
- Developer-friendly—Windsurf (ex Codium) provides comprehensive API and 2 SDKs for custom integrations, while Vellum AI has limited developer tools
- Automation powerhouse—Windsurf (ex Codium) excels at workflow automation and reducing manual tasks
- Security-first design—Windsurf (ex Codium) prioritizes data security and compliance features
- Community favorite—Windsurf (ex Codium) has 473 upvotes (6657% more than Vellum AI), indicating strong user preference
- Unique features—Windsurf (ex Codium) offers ai code editor and agent-powered ide capabilities not found in Vellum AI
Pro tip: Start with a free trial or free tier if available. Test both tools with real workflows to evaluate performance, ease of use, and integration depth. Consider your team size, technical expertise, and long-term scalability needs when making your final decision.
When to Choose Each Tool
When to Choose Vellum AI
Vellum AI is the better choice when you prioritize specific features and capabilities. Vellum AI making it ideal for teams with specific requirements.
Ideal for:
- Specialized in conversational ai—Vellum AI offers category-specific features and optimizations for conversational ai workflows
- Multilingual support—Vellum AI supports 11 languages vs Windsurf (ex Codium)'s 6
- Unique features—Vellum AI offers ai writing enhancement and text transformation capabilities not found in Windsurf (ex Codium)
Target Audiences:
When to Choose Windsurf (ex Codium)
Windsurf (ex Codium) excels when you need specific features and capabilities. Windsurf (ex Codium) making it ideal for teams valuing community-validated solutions.
Ideal for:
- Developer-friendly—Windsurf (ex Codium) provides comprehensive API and 2 SDKs for custom integrations, while Vellum AI has limited developer tools
- Automation powerhouse—Windsurf (ex Codium) excels at workflow automation and reducing manual tasks
- Security-first design—Windsurf (ex Codium) prioritizes data security and compliance features
- Community favorite—Windsurf (ex Codium) has 473 upvotes (6657% more than Vellum AI), indicating strong user preference
- Unique features—Windsurf (ex Codium) offers ai code editor and agent-powered ide capabilities not found in Vellum AI
Target Audiences:
Cost-Benefit Analysis
Vellum AI
Value Proposition
Freemium model allows gradual scaling without upfront commitment. Pay-as-you-go pricing aligns costs with actual usage.
ROI Considerations
Windsurf (ex Codium)
Value Proposition
Freemium model allows gradual scaling without upfront commitment. Pay-as-you-go pricing aligns costs with actual usage. API and SDK access enable custom automation, reducing manual work.
ROI Considerations
- API access enables automation, reducing manual work
Cost Analysis Tip: Beyond sticker price, consider total cost of ownership including setup time, training, integration complexity, and potential vendor lock-in. Tools with free tiers allow risk-free evaluation, while usage-based pricing aligns costs with value. Factor in productivity gains, reduced manual work, and improved outcomes when calculating ROI.
Who Should Use Each Tool?
Vellum AI is Best For
- Product Managers
- Business Executives
- Entrepreneurs
- AI Enthusiasts
- Software Developers
Windsurf (ex Codium) is Best For
- Software Developers
- Product Managers
- Entrepreneurs
- Students
- AI Enthusiasts
Pricing Comparison
Vellum AI
Pricing Model
Freemium, Enterprise, Contact for Pricing
Details
Free trial available, paid subscription (Growth/Pro) and Enterprise plans, all require contact for pricing; no public USD prices.
Estimated Monthly Cost
$+/month
Windsurf (ex Codium)
Pricing Model
Freemium, Enterprise
Details
Free at $0/month (25 credits); Pro at $15/month (500 credits); Teams at $30/user/month (500 credits/user); Enterprise from $60/user/month (1,000 credits/user if >200 users), all prices in USD.
Estimated Monthly Cost
$+/month
Strengths & Weaknesses
Vellum AI
Strengths
- Free tier available
- Developer-friendly (2+ SDKs)
- Highly rated (5.0⭐)
Limitations
- Few integrations
- Not GDPR compliant
- No public API
Windsurf (ex Codium)
Strengths
- Free tier available
- Developer-friendly (2+ SDKs)
- API available
- Highly rated (4.8⭐)
Limitations
- Few integrations
- Not GDPR compliant
Community Verdict
Vellum AI
Windsurf (ex Codium)
Integration & Compatibility Comparison
Vellum AI
Platform Support
Integrations
Limited integration options
Developer Tools
SDK Support:
Windsurf (ex Codium)
Platform Support
Integrations
Developer Tools
SDK Support:
✓ REST API available for custom integrations
Integration Evaluation: Assess how each tool fits into your existing stack. Consider API availability for custom integrations if native options are limited. Evaluate integration depth, authentication methods (OAuth, API keys), webhook support, and data synchronization capabilities. Test integrations in your environment before committing.
Developer Experience
Vellum AI
SDK Support
Windsurf (ex Codium)
SDK Support
API
✅ REST API available
Deployment & Security
Vellum AI
Deployment Options
Compliance
GDPR status not specified
Hosting
Global
Windsurf (ex Codium)
Deployment Options
Compliance
GDPR status not specified
Hosting
Global
Common Use Cases
Vellum AI
+6 more use cases available
Windsurf (ex Codium)
+9 more use cases available
Making Your Final Decision
Choosing between Vellum AI and Windsurf (ex Codium) ultimately depends on your specific requirements, team size, budget constraints, and long-term goals. Both tools offer unique strengths that may align differently with your workflow.
Consider Vellum AI if:
- •Specialized in conversational ai—Vellum AI offers category-specific features and optimizations for conversational ai workflows
- •Multilingual support—Vellum AI supports 11 languages vs Windsurf (ex Codium)'s 6
- •Unique features—Vellum AI offers ai writing enhancement and text transformation capabilities not found in Windsurf (ex Codium)
Consider Windsurf (ex Codium) if:
- •Developer-friendly—Windsurf (ex Codium) provides comprehensive API and 2 SDKs for custom integrations, while Vellum AI has limited developer tools
- •Automation powerhouse—Windsurf (ex Codium) excels at workflow automation and reducing manual tasks
- •Security-first design—Windsurf (ex Codium) prioritizes data security and compliance features
Next Steps
- Start with free trials: Both tools likely offer free tiers or trial periods. Use these to test real workflows and evaluate performance firsthand.
- Involve your team: Get feedback from actual users who will interact with the tool daily. Their input on usability and workflow integration is invaluable.
- Test integrations: Verify that each tool integrates smoothly with your existing stack. Check API documentation, webhook support, and authentication methods.
- Calculate total cost: Look beyond monthly pricing. Factor in setup time, training, potential overages, and long-term scalability costs.
- Review support and roadmap: Evaluate vendor responsiveness, documentation quality, and product roadmap alignment with your needs.
Remember: The "best" tool is the one that fits your specific context. What works for one organization may not work for another. Take your time, test thoroughly, and choose based on verified data rather than marketing claims. Both Vellum AI and Windsurf (ex Codium) are capable solutions—your job is to determine which aligns better with your unique requirements.
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FAQ
Is Vellum AI better than Windsurf (ex Codium) for Code Assistance?
There isn’t a universal winner—decide by fit. Check: (1) Workflow/UI alignment; (2) Total cost at your usage (seats, limits, add‑ons); (3) Integration coverage and API quality; (4) Data handling and compliance. Use the table above to align these with your priorities.
What are alternatives to Vellum AI and Windsurf (ex Codium)?
Explore adjacent options in the Code Assistance category. Shortlist by feature depth, integration maturity, transparent pricing, migration ease (export/API), security posture (e.g., SOC 2/ISO 27001), and roadmap velocity. Prefer tools proven in production in stacks similar to yours and with clear SLAs/support.
What should I look for in Code Assistance tools?
Checklist: (1) Must‑have vs nice‑to‑have features; (2) Cost at your scale (limits, overages, seats); (3) Integrations and API quality; (4) Privacy & compliance (GDPR/DSA, retention, residency); (5) Reliability/performance (SLA, throughput, rate limits); (6) Admin, audit, SSO; (7) Support and roadmap. Validate with a fast pilot on your real workloads.
How should I compare pricing for Vellum AI vs Windsurf (ex Codium)?
Normalize to your usage. Model seats, limits, overages, add‑ons, and support. Include hidden costs: implementation, training, migration, and potential lock‑in. Prefer transparent metering if predictability matters.
What due diligence is essential before choosing a Code Assistance tool?
Run a structured pilot: (1) Replicate a real workflow; (2) Measure quality and latency; (3) Verify integrations, API limits, error handling; (4) Review security, PII handling, compliance, and data residency; (5) Confirm SLA, support response, and roadmap.