Free
Dictionary.com
Dictionary.com is a comprehensive online platform offering English word definitions, synonyms, antonyms, pronunciation guides, and grammar tips to help users improve their language skills.
Free
Merriam-Webster Dictionary
Merriam-Webster Dictionary is a trusted online English dictionary offering definitions, synonyms, audio pronunciations, and language learning resources.
Free
DetectGPT
DetectGPT is a free web tool that detects whether text was generated by AI language models such as GPT-3 or GPT-4 by analyzing linguistic patterns and providing a probability score.
Free
Full Fact
Full Fact is an AI-assisted fact-checking platform that combines automated claim detection with expert human review to identify and correct misinformation in news and public statements.
Free
Scite
Scite is an AI-powered platform that analyzes scientific citations by classifying them as supporting, contrasting, or mentioning, providing researchers with deeper insights into how papers are referenced.
Free
Yuka
Yuka is a mobile and web app that scans food and cosmetic product barcodes to provide health impact scores and ingredient analysis, helping users make healthier choices.
Free
MailTester
MailTester is a free online tool that analyzes your email's spam score, authentication, and deliverability to help ensure your emails reach recipients' inboxes.
Free
FactCheck.org
FactCheck.org is a nonprofit, nonpartisan website that verifies the accuracy of political statements and news to reduce misinformation.
Free
Snopes
Snopes is a free fact-checking website that verifies the accuracy of news stories, rumors, and viral claims to help users avoid misinformation.
Free
Diffchecker
Diffchecker is an online and desktop tool that compares files and text to highlight differences, supporting multiple formats like code, PDFs, and images with side-by-side views and version history.
Free
Siteimprove Accessibility Checker
Siteimprove Accessibility Checker is a tool that automates website accessibility audits to help organizations comply with WCAG and ADA standards by identifying and reporting accessibility issues.
Free
SpamAssassin
Apache SpamAssassin is a free, open-source email spam filtering software that uses a combination of rule-based scoring, Bayesian filtering, and DNS blocklists to detect and block spam emails effectively.
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