Supwriter
@supwriter.com
Humanize AI text so it reads naturally, in your own voice, and check any draft with the free AI detector before you submit. Built for students and non-native English writers. 300 words free.
Supwriter's Company Logos


Supwriter's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#A685FF
Heliotrope
166, 133, 255
256, 100, 76
35, 48, 0, 0
#0A0A0A
Cod Gray
10, 10, 10
0, 0, 4
0, 0, 0, 96
#C4B5FD
Melrose
196, 181, 253
252, 95, 85
23, 28, 0, 1
About Supwriter
SupWriter is a writing platform designed to help students, professionals, and content creators refine AI-assisted drafts while preserving their meaning and personal voice. Its tools bring humanization, paraphrasing, grammar checking, and AI detection together in one workspace, with an editor that also includes writing history and credit tracking. Users can choose from different tones and modes, including casual, formal, academic, and creative, and work across more than 50 languages. The service supports a range of content, such as essays, research papers, emails, blog posts, and business documents.
SupWriter also offers sentence-level editing features for improving, shortening, or correcting selected text. For use beyond its editor, the platform provides integrations through MCP connectors, a REST API, and a CLI. SupWriter offers 300 free credits without requiring a credit card, while some detector features are available on paid plans. Its site cautions that AI detection scores are estimates, results vary, and no tool can guarantee an outcome. The company advises users to follow their school’s or employer’s rules on AI use.
Brand industry
Computers Electronics and Technology
Company type
Suggest company type
Year founded
Suggest founded year
Company size
Suggest company size