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Check annotated Python code for type inconsistencies before running it.

Adjust text and background colours while checking their contrast.

Compare on-page and third-party SEO metrics for a supplied list of URLs.

AI detector, humanizer, plagiarism checker and writing tools in one place

Free online paraphraser with multiple tone options

Free AI checker that detects ChatGPT, GPT-4 and Gemini text

Check certificate installation and chain problems

Plan prepaid travel data with a separate calling-number benefit

Type Bangla through phonetic, fixed or mouse input

Verify whether a selected service port is reachable remotely

Free AI symptom checker developed by doctors.

Run command-line or Node.js accessibility checks against web pages and local HTML.

Shape a complete interface palette while checking colour-pair contrast.

AI writing and creation tools

Check whether a supported token can pass buy-and-sell simulations

Free website traffic reports and paid analysis of visitor behavior

AI language tutor for speaking practice and pronunciation feedback.

Photograph a food or cosmetic label and get a 0 to 100 safety score built from public FDA and EFSA data.

Adjust CSS colour pairs and inspect their changing contrast ratio.

Free AI email writer for drafts, replies and subject lines

Check status codes and redirect chains for up to 100 URLs.

SEO content workflow software for research, planning, writing, and team projects

AI research assistant for planning, writing, and refining academic work

Use travel data on supported phones, tablets and laptops