Developer Tool
Career Tool
Cover Letter Builder
Create a tailored, professional cover letter from your experience and target role.
Private browser processing
Clear actionable guidance
No signup
Your CV
Paste text or import PDF, DOCX, TXT.
Target job
Your results
Run the tool to see clear recommendations.
Privacy
Files and text are processed in your browser and are not uploaded to ToolNest.
Smart Suggestions
Built-in suggestions use transparent writing rules. Review every suggestion before using it.
About AI
External AI is never called silently. A future AI mode will require explicit consent and configured API access.