How to Build Your Own Bannerbear
Replace Bannerbear with a custom build. API for Automated Image and Video Generation
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 36 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Transactional and marketing email delivery
Key Features to Replicate
Top features across 8 categories. See all 36 features
API(7 features)
Primary asynchronous API endpoint for image generation
REST API that allows you to generate new images programmatically with full customization capabilities
Generate multiple images at once for batch processing
Generate PDF documents dynamically via API
Full REST API access for image and video generation with support for Ruby, Node, and PHP libraries
+2 more in this category
Integration(6 features)
Connect Bannerbear directly to your organization's AWS S3 Bucket so generated media stays within your managed technology estate
Pull data from public websites and generate images and social media graphics on demand
Create HTML forms for on-demand image generation that can be embedded on websites or dashboards
Create secure URLs that generate images on demand for social meta images and transactional emails
Create dynamic URLs that generate images on demand for use with email service providers and external platforms
+1 more in this category
Design Tools(4 features)
Upload any OTF, WOFF, or WOFF2 web safe font for use in templates
Visual template editor to create reusable designs for image and video generation
Support for templates up to 5000x5000 pixels
No limit on the number of templates you can create
Automation(3 features)
Generate images from Airtable data for batch image creation
No-code integration with Make.com (formerly Integromat) for automated workflows
No-code integration with Zapier to create automated workflows with thousands of apps
Security(3 features)
Granular control over when data expires and gets deleted from Bannerbear servers, with setting as low as 10 seconds
Define different roles for team members with granular control over access to different parts of Bannerbear
Optional 2FA protection for your account compatible with Google Authenticator and other auth apps
Support(3 features)
Email support available on all plans
Priority email support where requests go to the front of the queue
1-to-1 support via Zoom to work through challenging integrations or troubleshoot issues
AI(1 features)
Detect and work with faces in images using AI
Billing(1 features)
Usage-based billing where 1 image = 1 credit, with PDFs and videos using more credits
Cost Calculator
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Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 36 features at very easy complexity.