Paint By JSON vs DataFast
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 DataFast leads with 901 upvotes
Real API data in your mockups made as easy as lorem ipsum.
Paint By JSON is an innovative Figma plugin designed for designers and developers who want to streamline their mockup process with real API data. Instead of relying on static placeholder text like lorem ipsum, users can connect to live REST endpoints, map JSON data to specific layers, and generate dynamic, data-driven designs effortlessly. This tool simplifies the process of integrating real backend data into prototypes, making it ideal for demonstrating application functionality or testing data flows within a visual context. Its 'save as Palette' feature allows users to reuse data configurations across different projects, enhancing efficiency and consistency. By bridging the gap between design and real data, Paint By JSON empowers teams to create more realistic, interactive prototypes without complex coding or manual data entry.
Pros
- Enables seamless integration of live API data into Figma designs
- User-friendly interface for mapping JSON paths to layers
- Supports saving and reusing data configurations as Palettes
- Speeds up prototyping and validation with real data
- Ideal for design teams working closely with developers
Cons
- Requires some familiarity with JSON and API endpoints
- Limited to Figma users, so less versatile outside that environment
- Potentially complex JSON structures might require detailed mapping
Best for
- • Creating realistic app mockups with live data
- • Demonstrating API-driven features in prototypes
- • Testing data display and formatting in UI designs
- • Collaborating with developers by sharing data configurations
Pricing: Likely operates on a freemium model, offering basic features for free with premium plans for advanced capabilities or higher usage limits. Exact pricing details are not specified but typically start around $10-$20/month for professional use.

Revenue-first analytics
DataFast is a revenue-first analytics platform designed to help businesses identify which marketing channels are driving customer acquisition and growth. Targeted at marketing teams, product managers, and business owners, it simplifies the complex process of tracking and analyzing marketing effectiveness by providing clear, actionable insights. What sets DataFast apart is its focus on revenue attribution, allowing users to see not just traffic or clicks, but the actual impact on revenue, enabling smarter marketing decisions and faster growth strategies. Its user-friendly interface and integration capabilities make it accessible for teams of all sizes looking to optimize their marketing spend and boost ROI.
Pros
- Revenue-focused analytics providing clear ROI insights
- Easy-to-use interface suitable for non-technical users
- Integrates seamlessly with multiple marketing platforms
- Helps identify high-performing marketing channels quickly
- Supports data-driven decision making for accelerated growth
Cons
- Details on pricing are not explicitly provided, possibly premium-tier costs
- May require some setup time for integrations
- Limited information on advanced customization options
Best for
- • Identifying the most profitable marketing channels
- • Optimizing marketing budgets based on revenue contribution
- • Tracking customer journey and attribution analysis
- • Measuring ROI of marketing campaigns in real-time
Pricing: Likely operates on a freemium model with free access to basic features and paid plans starting at a certain tier, geared towards larger teams or enterprise use. Exact pricing details are not publicly specified.