Zlvox
Zlvox Data Forge: generate up to 100K rows of realistic mock JSON, CSV, or SQL test data with custom schemas.
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What is Zlvox?
Zlvox is a free, server-powered mock data generator that creates realistic test data in JSON, CSV, and SQL formats for developers and QA teams. It supports 27+ data types, generates up to 100,000 rows instantly, and retains zero data on the server.
Zlvox pricing
Pricing model: Freemium
Free forever — no sign-up, no credit card, no premium tier
Zlvox pros
- Server-side PHP processing eliminates browser load regardless of row count
- Supports 27+ realistic data types with fully customizable schemas and 4 built-in templates
- Multiple export formats (JSON Array, RFC 4180 CSV, batched SQL INSERT) for flexible integration
- Free forever with zero sign-up friction, no watermarks, and complete data privacy
- Rate limiting enforced fairly across users; quota counter shown live in the UI
Zlvox cons
- Rate limited to 20 requests per IP per day (resets at midnight UTC)
- No authentication system, so quotas are IP-based and data cannot be saved/recalled
- Output files can exceed 50 MB for maximum row counts, making downloads potentially unwieldy
Frequently asked questions about Zlvox
What is Data Forge and why should I use it?
It's a server-side mock data generator that creates realistic test data in JSON, CSV, and SQL formats. It saves time over manual data creation for testing, development, and prototyping, while keeping your browser free of load.
How many rows can I generate?
Up to 100,000 rows per request thanks to server-side processing. You can select from 100 to 100,000 rows, though output size can exceed 50 MB for large schemas.
What data types are available?
27+ built-in types including id, uuid, first_name, last_name, email, phone, address, city, country, company, job_title, date, datetime, boolean, integer, float, price, URL, IP address, hex color, sentence, paragraph, password hash, credit card, and custom list.