Portkey vs Viz.ai: Which Should You Choose in 2026?
Choosing between Portkey and Viz.ai comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Portkey
Production stack for Gen AI builders: AI Gateway, Observability, Guardrails, Governance, and Prompt Management.
Best for you if:
- • You want the higher-rated option (7.0/10 vs 0.0/10)
- • You want to try before committing
Viz.ai
AI for healthcare imaging
Best for you if:
| At a Glance |  Portkey | |
|---|---|---|
Price | Free + Paid | Paid |
Best For | AI & Automation | AI & Automation |
Rating | 70/100 | —/100 |
| Feature | Portkey | Viz.ai |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | 70 | — |
| Community Rating | No ratings yet | ★★★★★5.0 |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 234 |
| Categories | AI & AutomationDeveloper Tools | AI & Automation |
Understanding the Differences
Both Portkey and Viz.ai solve similar problems, but they approach them differently.Portkey positions itself as "production stack for gen ai builders: ai gateway, observability, guardrails, governance, and prompt management." while Viz.aifocuses on "ai for healthcare imaging". These differences matter depending on what you're trying to accomplish.
When to Choose Portkey
Portkey makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 70/100, it's our top pick in this comparison.
When to Choose Viz.ai
Viz.ai is worth considering if you need a professional-grade tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Portkey lets you get started without pulling out your credit card.
We'd pick: Portkey
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Portkey handles scale better in our testing.
We'd pick: Portkey
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Viz.ai takes enterprise seriously.
We'd pick: Viz.ai
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with Portkey, upgrade when you're ready.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated Portkey higher (70/100). But the community has upvoted Viz.ai more (234 votes). Pick your source of truth.
Key Takeaways
What Portkey Does Better
- Higher overall score (70/100)
- Our recommendation for most use cases
Consider Viz.ai If
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with Portkey (70/100). But the honest answer is that "better" depends on your situation. Portkey scores higher in our analysis, but Viz.ai might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is Portkey or Viz.ai better?
Based on our analysis, Portkey scores higher with 70/100. Portkey isfreemium while Viz.ai is paid. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Portkey to Viz.ai easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do Portkey and Viz.ai offer free trials?
Most software in this category offers free trials or free tiers. Portkey is freemium with a free tier.Viz.ai is paid with potential trial. Visit their websites for current trial offers.