CHCKR has permanently shut down, with its official domain now completely timing out and serving no content.
Direct outbound link disabled because chckr.io was unavailable or returning server errors during verification.
Verified active tools in AI Coaching, ranked by current traffic and editorial score.
CHCKR operated as an automated AI essay coach designed to help students refine academic papers and college application essays with syntax feedback and grammar analysis. Lacking sustained user retention against major writing suites, the platform eventually ceased operations and took its domain offline.
Explore our curated directory of active AI writing assistants and essay checkers to find a reliable alternative.
Free / Open-sourceGrade an entire class of essays in minutes, with feedback students can act on
Free / Open-sourceGrade an entire class of essays in minutes, with feedback students can act on
Make student thinking visible with AI-supported discussion and writing
Make student thinking visible with AI-supported discussion and writing
Free / Open-sourceResearch-backed AI essay grader that gives teachers their evenings back
Free / Open-sourceResearch-backed AI essay grader that gives teachers their evenings back
Free / Open-sourceFree AI content detector that flags machine-written text and helps you rewrite it
Free / Open-sourceFree AI content detector that flags machine-written text and helps you rewrite it
Free / Open-sourceIELTS Writing Checker is an AI scoring tool that grades IELTS Task 1 and Task 2 essays against the four official criteria, returns an estimated band score, and shows sentence-level corrections and rewrites in about 20 seconds.
Free / Open-sourceIELTS Writing Checker is an AI scoring tool that grades IELTS Task 1 and Task 2 essays against the four official criteria, returns an estimated band score, and shows sentence-level corrections and rewrites in about 20 seconds.
Free / Open-sourceFree AI essay writer and academic writing tools for students
Free / Open-sourceFree AI essay writer and academic writing tools for students
