Free browser tools

Claude tools for everyday work

Prompt helpers for emails, resumes, budgets, travel, study sessions, spreadsheet formulas, and the everyday work where a better first prompt saves time.

No signupClient-side onlyNothing leaves the browser

Key facts

What these tools do and do not do

3free tools built from the fixed Phase 2 spec.

OfflineAll controls run in your browser with no backend or account.

Claude-firstThe prompts are tuned for everyday Claude workflows, not generic prompt engineering.

ReviewGenerated prompts include checks because email, formulas, and source work still need human review.

Tool library

Choose the tool for the job

Read the prompt guide

Free prompt tool

Prompt Library Tool

Filter 50+ copy-paste Claude prompts for email, resumes, meal planning, budgeting, travel, studying, documents, meetings, and research.

Targets: claude prompts for email resume budget travel study
Privacy: Client-side only

Email rewrite prompt

Email Helper

Generate a precise Claude prompt for rewriting an email by situation, tone, relationship, draft text, and constraints.

Targets: ai email rewrite prompt
Privacy: Client-side only

Spreadsheet prompt tool

Formula Helper

Describe a Sheets or Excel formula task with structured fields, then get a Claude prompt plus common formula patterns to compare.

Targets: ai spreadsheet formula help
Privacy: Client-side only