ApyHub Readability Scores Documents API vs FabriXAPI

ApyHub Readability Scores Documents API scores documents and publicly accessible web pages, returning a readability score, reading level, and text statistics. File requests accept PDF, DOC, or DOCX uploads up to 100 MB. English checks use the Flesch Reading Ease formula by default, while German uses the Wiener Sachtextformel. Results can include word, sentence, character, and paragraph counts, average lengths, and estimated reading and speaking times. The score includes a grade class, a plain-language label, and an indication of whether a standard readability threshold is met. ApyHub lists uses such as reviewing contracts, policies, manuals, help pages, websites, reports, and proposals; AI agents can also access the API through ApyHub MCP for content reviews. The product page offers five API calls a day free without a card. Starter is free and includes 3,000 atoms per month; Pro costs $16 a month and Pro+ $42 a month. Requests can return a 429 rate_limited error when the plan's per-second limit is exceeded.

FabriXAPI is a managed cloud platform for publishing, distributing, and monetizing APIs. Providers can create branded developer portals and change them later, with access set as public or password protected and developers invited by email. API specifications can be uploaded as OpenAPI Specification or Markdown files using the online editor or a CI/CD pipeline. Within collections, APIs can be public or unlisted. Subscription plans can set quotas, soft or hard limits, prices, and approval requirements. Payment support includes offline collection and a provider’s own Stripe account; additional options are described as coming soon. GitHub and GitLab APIOps integrations are available through CI/CD. Starter costs nothing and includes 3 public plans, 50 unlisted plans, 100K API calls per API plan, 100K API volume per month, and 100 monthly active subscriptions. Essential is $69 a month and Professional is $299 a month; Business and Enterprise have custom pricing. Support ranges from Starter email support to Enterprise custom professional services. FabriXAPI states that it is ISO/IEC 27001:2013 certified for specified API platform services.