KeystoneJS vs Altair GraphQL: Which Should You Choose in 2026?
Choosing between KeystoneJS and Altair GraphQL 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:
KeystoneJS
Headless CMS and GraphQL API framework
Best for you if:
- • You want the higher-rated option (8.4/10 vs 0.0/10)
- • KeystoneJS is an open-source headless CMS and application framework for Node.js
- • It provides a GraphQL API, admin UI, and flexible content modeling
Altair GraphQL
An intuitive and feature-rich GraphQL client for efficient API development and testing.
Best for you if:
- • A desktop and browser-based GraphQL client for testing and developing APIs.
- • Features include schema browsing, query saving, environment management, and scripting.
| At a Glance |  KeystoneJS |  Altair GraphQL |
|---|---|---|
Price | Free | Free |
Best For | GraphQL Tools | GraphQL Tools |
Rating | 84/100 | —/100 |
| Feature | KeystoneJS | Altair GraphQL |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 84 | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | GraphQL ToolsHeadless CMS | GraphQL ToolsAPI Tools |
Understanding the Differences
Both KeystoneJS and Altair GraphQL solve similar problems, but they approach them differently.KeystoneJS positions itself as "headless cms and graphql api framework" while Altair GraphQLfocuses on "an intuitive and feature-rich graphql client for efficient api development and testing.". These differences matter depending on what you're trying to accomplish.
When to Choose KeystoneJS
KeystoneJS makes sense if you're looking for a completely free solution. With a score of 84/100, it's our top pick in this comparison.
When to Choose Altair GraphQL
Altair GraphQL is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, KeystoneJS lets you get started without pulling out your credit card.
We'd pick: KeystoneJS
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. KeystoneJS handles scale better in our testing.
We'd pick: KeystoneJS
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: KeystoneJS
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? KeystoneJS is completely free.
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 KeystoneJS higher (84/100). But the community has upvoted Altair GraphQL more (0 votes). Pick your source of truth.
Key Takeaways
What KeystoneJS Does Better
- Higher overall score (84/100)
- Our recommendation for most use cases
Consider Altair GraphQL If
- You need a completely free solution
- 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 KeystoneJS (84/100). But the honest answer is that "better" depends on your situation. KeystoneJS scores higher in our analysis, but Altair GraphQL 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 KeystoneJS or Altair GraphQL better?
Based on our analysis, KeystoneJS scores higher with 84/100. KeystoneJS isfree while Altair GraphQL is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from KeystoneJS to Altair GraphQL 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 KeystoneJS and Altair GraphQL offer free trials?
Most software in this category offers free trials or free tiers. KeystoneJS is completely free.Altair GraphQL is completely free. Visit their websites for current trial offers.