Stoplight
Stoplight is an API design and documentation platform that helps you build high-quality APIs through a design-first approach, integrated linting, and automated mock servers.
Tango
Tango is a documentation tool that automatically captures your browser-based workflows to create step-by-step how-to guides with screenshots, descriptions, and links to help you share knowledge instantly.
Quick Comparison
| Feature | Stoplight | Tango |
|---|---|---|
| Website | stoplight.io | tango.us |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 14 days free trial | ✓ 14 days free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2015 | 2020 |
| Headquarters | Austin, USA | Los Angeles, USA |
Overview
Stoplight
Stoplight provides a centralized workspace where you can design, document, and govern your APIs with ease. By focusing on a design-first methodology, you can create OpenAPI descriptions visually without writing complex code, ensuring your team stays aligned before any backend development begins. You can instantly generate hosted documentation that stays in sync with your code, making it easier for internal and external developers to consume your services.
The platform helps you maintain high standards across your organization by enforcing style guides and consistency through automated linting. Whether you are a solo developer or part of a large enterprise, you can use these tools to reduce integration errors and speed up your development lifecycle. It effectively bridges the gap between design and implementation by providing instant mock servers for parallel testing.
Tango
Tango helps you create beautiful, step-by-step documentation without the manual effort of taking screenshots and writing long descriptions. By simply performing your task while the extension is active, you generate a complete guide that includes cropped images and clear instructions. You can then share these guides via links, PDF exports, or by embedding them directly into your existing knowledge base or wiki.
You can use it to onboard new hires, answer repetitive support questions, or document internal processes for your team. It eliminates the need for time-consuming video recordings or static manuals that quickly become outdated. Whether you are a solo founder or part of a large operations team, you can scale your knowledge sharing effortlessly while ensuring everyone follows the right steps every time.
Overview
Stoplight Features
- Visual API Designer Create and edit OpenAPI and JSON Schema files visually so you can focus on design without getting lost in YAML.
- Automated Mock Servers Generate instant mock endpoints from your designs so your frontend teams can start coding before the backend is ready.
- Interactive Documentation Publish beautiful, searchable API catalogs that allow your users to test endpoints directly from their browser.
- Spectral Linting Enforce organizational style guides automatically to ensure every API you build remains consistent and high-quality.
- Style Guide Manager Create and share reusable API rules across your entire team to maintain a unified developer experience.
- Git-Based Workflow Connect directly to GitHub, GitLab, or Bitbucket to keep your API designs and code perfectly in sync.
Tango Features
- Automatic Capture. Capture your workflow automatically as you work in your browser to generate instant step-by-step guides with zero manual typing.
- Smart Blurring. Protect sensitive data by blurring out personal information or private details in your screenshots before you share your guides.
- Live Guidance. Guide your teammates through processes with an interactive overlay that shows them exactly where to click within their own browser.
- Instant Formatting. Generate perfectly formatted guides with cropped screenshots and action-oriented text that you can edit or reorder with a few clicks.
- Multi-Export Options. Export your finished guides to PDF, Markdown, or HTML, or simply copy them directly into tools like Notion and Slack.
- Usage Analytics. Track who is viewing your guides and identify which processes are most frequently accessed to optimize your team's training.
Pricing Comparison
Stoplight Pricing
- 1 project
- Basic API documentation
- Visual editor access
- Spectral linting
- GitHub/GitLab integration
- Everything in Free, plus:
- Up to 3 projects
- Unlimited public viewers
- Custom domains
- Style guide management
- Standard support
Tango Pricing
- Up to 10 users
- Up to 15 Workflows per user
- Browser extension capture
- PDF and image exports
- Standard blurring tools
- Everything in Free, plus:
- Unlimited Workflows
- Desktop application capture
- Custom branding and logos
- Advanced blurring and privacy
- Priority support access
Pros & Cons
Stoplight
Pros
- Intuitive visual editor simplifies complex OpenAPI modeling
- Instant mock servers accelerate frontend development cycles
- Strong automated linting ensures consistent API quality
- Seamless integration with existing Git-based workflows
Cons
- Learning curve for advanced JSON schema modeling
- Limited customization options for documentation themes
- Performance can lag with very large API files
Tango
Pros
- Saves hours of manual screenshot and formatting work
- Extremely easy to use with no learning curve
- Produces professional looking guides with minimal effort
- Seamless integration with popular tools like Notion
- Live guidance feature helps reduce support tickets
Cons
- Free version limits the number of workflows
- Desktop capture requires a paid subscription
- Occasional glitches when capturing complex web apps