# SwarmGen SwarmGen is a dynamic image and PDF generation platform operated by Swarm Labs IO Ltd. Design HTML templates with merge fields, then render personalised images and documents at scale via REST API. ## What it does - Build templates visually or with HTML/CSS in a drag-and-drop editor - Add {{merge fields}} to inject dynamic data per render - Generate PNG, JPG, and PDF outputs via API at any volume - Integrates with Make.com, Zapier, n8n, Airtable, Shopify, TimeHive, and any HTTP tool - AI Assistant for template building and content generation - Credit-based pricing with monthly rollover ## Key pages - /docs/getting-started — Quick start guide - /docs/api-reference — Full REST API reference - /docs/merge-fields — Merge field syntax and field types - /docs/webhooks — Receiving render results via webhook - /docs/integrations/make — Make.com step-by-step guide - /docs/integrations/zapier — Zapier step-by-step guide - /docs/integrations/n8n — n8n step-by-step guide - /docs/integrations/timehive — TimeHive time-tracking integration guide - /gallery — Template gallery (100+ ready-made templates) - /pricing — Credit-based pricing plans ## Operator Swarm Labs IO Ltd — hello@swarmlabs.io — governed by the laws of England and Wales