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58 tools for “BYO API Key”

Searching forbyoapikey

Few tools use these exact words, so these also include tools that match what you mean.

ParagraphAI
AI writing app and keyboard to fix, reply, rewrite and translate
Freemium · $24.99/moWriting
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GPTZero
AI detector that flags machine-written text for teachers and editors
FreemiumWritingMade in United States
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Copyleaks
Plagiarism and AI content detection for schools and businesses
FreemiumWritingMade in United States
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Ginger
Grammar checker and rephraser with Windows, Mac and mobile apps
FreemiumWritingMade in Israel
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Prepostseo
Free plagiarism checker, paraphraser and AI detector in one site
Freemium · $10/moWritingMade in Pakistan
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AI Detector Pro
Find text likely to trigger AI detectors and revise it in an editor
Freemium · $27.98/moWriting
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CorrectEnglish
AI grammar and writing feedback for browsers and mobile
Freemium · $24/moWriting
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Cover Letter Copilot
Free AI cover letter generator that drafts from your resume
FreemiumWriting
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Paraphrase ToolNew
Free paraphraser with many modes plus plagiarism and grammar checks
FreemiumWriting
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WriteMail.aiNew
AI email writer with tone and length controls
Freemium · $6.25/moWriting
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Winston AI
AI content detector with OCR for scanned and handwritten text
Freemium · $18/moWritingMade in Canada
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Linguix
Grammar checker with paraphrasing and typing shortcuts for teams
FreemiumWriting
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WriteHuman
AI humanizer that rewrites AI drafts into a more natural voice
Freemium · $20/moWriting
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StealthGPT
AI writer and humanizer that rewrites text in a human style
FreemiumWriting
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BookWizard
Produces a KDP manuscript, wrap cover and Amazon listing from a brief
From $20/moWriting
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Ghostwrite AI
Daily SEO blog posts written and published to your site
Free trial · $14.90/moWriting
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Le ScribouillardNew
Assistant IA français pour rédiger des articles SEO et publier
FreemiumWritingMade in France
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LewisNew
Create and read interactive AI stories and web novels
FreemiumWriting
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Propos.liNew
Upwork proposal sender with AI-written cover letters
Free trial · $7/moWriting
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ProResNew
AI resume builder with ATS checks and cover letters
Freemium · $14.99 one-timeWriting
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Ready to SendNew
Gmail add-on that drafts replies in your own voice
FreemiumWriting
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RewriteBarNew
macOS writing assistant that fixes and translates text in any app
Free trial · $29 one-timeWriting
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ScriblyAINew
AI writer that drafts SEO blog articles on a monthly quota
Freemium · $39/moWriting
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Speech GeneratorNew
AI speech writer for weddings, toasts, pitches and more
FreemiumWriting
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WizGeneratorNew
Free collection of AI generators for names, text and images
FreeWriting
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Wou AINew
Browser extension that adds AI writing help to any text field
Freemium · $10/moWriting
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Rephrasely
Paraphraser with writing modes, translation and plagiarism checks
FreemiumWriting
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Check-Plagiarism
Plagiarism checker with AI detector, paraphraser and grammar tools
Freemium · $14.99/moWriting
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