Our take: Evaligo suits prompt engineers and automation builders who want to compare models on their own data with blind AI judges and deploy the winning flow as an API, starting free with 500 credits per month.
Main limitation: The Free plan gives 500 credits per month, 5 concurrent API executions and only one-time scheduled runs.
By the AI Tool Atlas editors.
Based on the vendor's official documentation; we have not tested this product hands-on. What “documented overview” means
Who Evaligo fits
Evaligo suits prompt engineers and automation builders who want to compare models on their own data with blind AI judges and deploy the winning flow as an API, starting free with 500 credits per month. Based on the vendor's documentation, not on a hands-on test.
Best for: Prompt engineers
Also a good fit for
Teams choosing LLMs
Automation builders
Consider another tool if free plan limited to 500 credits per month
Or if
Recurring schedules only on Pro
Free plan allows 5 concurrent API executions
Evaligo pricing and usage limits
Prices checked Oct 2, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
The official Evaligo pricing page as we saw it. evaligo.com, captured Oct 2, 2026
Free access and trial conditions
Free plan at $0 with 500 credits per month, no credit card required.
No separate trial; the Free plan is the entry point.
Pro users can buy extra credit packs that never expire; own API keys do not consume credits.
Not stated.
What is Evaligo, and how does it work?
Evaligo lets users build flows of prompts, agents and tools, run them on several AI models and score outputs with blind AI judges, comparing quality, cost and speed.
Flows can be deployed as API endpoints, triggered by webhooks or scheduled, and use models from OpenAI, Google, Anthropic and open-source providers.
Evaligo's official site: how the product presents itself. evaligo.com, captured Oct 2, 2026
What you provide and what you get back
What you give Evaligo and what comes back, from its documentation
You provide
Prompts, agents and tool nodes in a visual flow
Datasets of real inputs or a generated test set
Scoring rubrics for AI judges
Optional own OpenAI, Anthropic or Google API keys
You get back
Scoreboard of quality, cost and latency per variant
PDF experiment report
Flow deployed as a REST API
Trained model router
Where you can use it
Platforms
Web, API
Account
Required
Models
20+ models incl. OpenAI, Anthropic, Google and open source via OpenRouter
Judging
Blind judge, single or three-vendor panel
Deployment
REST API with authentication, batch processing, webhooks
Templates
100+ ready-to-use templates
Scheduling
One-time on Free; hourly, daily, weekly on Pro
What people use Evaligo for
Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.
Compare models on own data
Who
Teams choosing an LLM
You provide
Same inputs run through several models and a rubric
Expected result
Scoreboard with score, cost per output and latency per model
Feature overview on the official site. evaligo.com, captured Oct 2, 2026
Drag-and-drop flow editor
Lets users build flows of prompts, agents, scraping and tools as connected nodes on a canvas, or describe the flow in one sentence. Speeds up building and editing multi-step AI flows.
Access: All plansLimit: Documentation lists 10+ built-in nodes, not unlimited node typessource (opens in a new tab)
Blind AI judge panels
Scores each output against a written rubric using one or three judge models that do not know which variant produced the output. Reduces bias when comparing models and prompts.
Trains a router on a finished experiment so each input is sent to the model likely to handle it best. Cuts cost while keeping quality close to the top model.
Access: Product page featureLimit: Router needs a completed experiment scoreboard to train onsource (opens in a new tab)
Web scraping and browser automation
Runs page scrapers, Google Search, HTTP requests and browser automation as workflow nodes. Feeds live web data into AI flows.
Access: All plansLimit: Page-specific scraping reliability is not documented on the fetched pagessource (opens in a new tab)
Free plan limited to 500 credits per month Extended experiments on platform keys can exhaust credits within the monthdocumentedsource (opens in a new tab)
Pro costs $7 per month and adds 10,000 credits, recurring schedules, 10 concurrent API executions and priority email support. source (opens in a new tab)
What are credits in Evaligo?
Credits are consumed by AI model calls that use Evaligo's platform API keys; calls made with your own OpenAI, Anthropic or Google keys do not use credits. source (opens in a new tab)
What happens when Evaligo Free credits run out?
AI nodes using platform keys pause until the next billing cycle, or you can upgrade to Pro or use your own API keys. source (opens in a new tab)
Does Evaligo offer a team or enterprise plan?
Not yet; the pricing page says team features are in progress and asks users to email support for SSO or enterprise needs. source (opens in a new tab)
How does Evaligo judge model outputs?
AI judges score each output against a rubric without knowing which variant produced it, either one judge or a panel of three from different vendors. source (opens in a new tab)
Not verified: Data retention and training use for workflow data; Credit cost per model call; Commercial use terms; Team and enterprise pricing.
How we documented and maintain this page
Every fact about Evaligo above comes from the 4 official pages listed here, last compared on Oct 2, 2026; we have not run Evaligo ourselves, so it has no editorial score. How we check and re-check pages.
Article updated Oct 2, 2026; prices checked Oct 2, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error