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A11yFlow

Free plan API

What A11yFlow is

A11yFlow is an accessibility scanning API for checking web pages against WCAG 2.2. It scans at page scope and provides scheduled scans, CI/CD integration, and direct API access. The Free plan costs £0 forever and includes 5 requests per minute, 25 scans monthly, and one domain. Starter costs £19 per month with 20 requests per minute, 1,000 scans monthly, and three domains. Pro costs £49 per month and adds 60 requests per minute, 5,000 scans monthly, 10 domains, up to 10 pages, five scheduled URLs, and three webhook endpoints. Team costs £149 per month, allowing 120 requests per minute, 25,000 scans monthly, unlimited domains, up to 25 pages, 25 scheduled URLs, and 10 webhook endpoints. Enterprise lists unlimited scans and a dedicated SLA, but no price. A11yFlow is offered as an API platform and does not provide a browser extension.

Who it suits

A11yFlow suits developers and accessibility teams integrating WCAG checks into APIs, CI/CD pipelines, or scheduled workflows. The free tier fits limited scanning, while larger plans support more domains and pages.

What it does well

Checks pages against WCAG 2.2
Scheduled scans and CI/CD integration
Direct API access
Free plan available forever
Higher tiers support many domains and scans

What to know first

Free plan limited to 25 scans monthly
Scanning is page-scoped
No browser extension

Plans

Plan	Billed and limits	Price
Free	£0 forever · 5 requests/min · 25 scans/month · 1 domain	Free
Starter	£19/month · 20 requests/min · 1,000 scans/month · 3 domains	£19 a month
Pro	£49/month · 60 requests/min · 5,000 scans/month · 10 domains · Up to 10 pages · 5 scheduled URLs · 3 webhook endpoints	£49 a month
Team	£149/month · 120 requests/min · 25,000 scans/month · Unlimited domains · Up to 25 pages · 25 scheduled URLs · 10 webhook endpoints	£149 a month
Enterprise	Unlimited scans · Dedicated SLA	On request

As a11yflow.dev lists them, read 22 Sept 2026. The maker's own page has the final word.

Verdict

A11yFlow provides API-based WCAG 2.2 scanning with automation features and several usage tiers. Its plan limits make the choice depend on request rate, scan volume, domains, and page coverage.

Facts from A11yFlow's own pages

API access: Yes · a11yflow.dev, 22 Sept 2026
Browser extension: No · a11yflow.dev, 22 Sept 2026
CI/CD integration: Yes · a11yflow.dev, 22 Sept 2026
Free plan: Yes · a11yflow.dev, 22 Sept 2026
Scan limit: 1 · a11yflow.dev, 22 Sept 2026
Scan scope: page · a11yflow.dev, 22 Sept 2026
Scheduled scans: Yes · a11yflow.dev, 22 Sept 2026
WCAG version: wcag 2.2 · a11yflow.dev, 22 Sept 2026

Where A11yFlow stands on Freedom251

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