ZIPZAX AI Tools
Free collection of 48 AI writing tools in one place.

ZIPZAX AI Tools is a free collection of 48 AI writing tools in one place: write, rewrite, paraphrase and summarize text, draft emails and social posts, and polish your copy. Part of ZIPZAX, 475+ free online tools built by a small self-funded team in Lisbon, Portugal.
Key Features & Capabilities
Core highlights, automation workflows, and capabilities offered by this tool
Task
specific AI forms: Provides dedicated tools for jobs such as rewriting text, drafting emails, generating cover letters, building business plans, and writing product descriptions, with inputs shaped around the information each task requires.
Career workflow support
Includes an AI Resume Builder, Resume Checker, Cover Letter Writer, LinkedIn Profile Writer, Job Description Writer, and Interview Prep tools for preparing applications against specific job opportunities.
Technical and data assistance
Offers code explanation, debugging, code review, code conversion, regex generation, SQL query drafting, and Excel or Google Sheets formula generation; outputs remain drafts for users to test and validate.
Study and document tools
Supports PDF chat with cited pages, document explanation, flashcards, quizzes, study plans, essay help, and math problem solving with steps and checked answers for more structured learning.
Writers, marketers, students and anyone who wants to draft, rewrite and polish text.
How It Works (Step-by-Step)
The end-to-end user journey from input to automated output
Step 1
Choose one of ZIPZAX's AI tools by task category, such as writing, email, careers, study, marketing, code, or business.
Step 2
Enter the context and details requested by the selected form, then complete bot verification. Each network address can make up to 10 AI requests per day across all tools.
Step 3
Review the generated draft, answer, code, formula, quiz, or document; then copy or download it. Test technical outputs and verify content before using or sending it.
Frequently Asked Questions
Quick answers to common questions regarding functionality, billing, and access
Is it free to try?
Who is it for?
How does it work?
Need a Custom AI Solution Built for Your Business?
Turn your roadmap into production-grade systems — from custom LLMs and autonomous agents to complex workflow automation. Submit your project requirements and receive tailored technical blueprints and verified talent proposals.
Explore Live AI Calculators, Leaderboards & Side-by-Side Comparisons
LLM API Cost Calculator
Accurately estimate token consumption and operational costs across 50+ frontier LLMs including GPT-4o, Claude 3.5, Gemini, and DeepSeek.
AI Model Leaderboard
Evaluate frontier AI models side-by-side: reasoning benchmarks, code generation accuracy, latency scores, and price-to-performance rankings.
AI Comparison Matrix
Explore head-to-head architectural comparisons, pricing structures, feature breakdowns, and verified alternatives across leading AI software.
