Access verified data on 220+ SaaS tools — pricing, features, competitors, and market insights. Build competitive intelligence into your product in minutes.
No API key required for the free tier. Just send a GET request:
# Search for tools by name or category
curl "https://www.spyglassci.com/api/v1/tools?q=notion"
# Get all tools in a category
curl "https://www.spyglassci.com/api/v1/tools?category=Analytics"
# Compare two tools side-by-side
curl "https://www.spyglassci.com/api/v1/compare?a=notion&b=airtable"
# List all categories with stats
curl "https://www.spyglassci.com/api/v1/categories"| q / search | Search by name, category, description, or differentiator |
| slug | Get a single tool by slug (e.g. notion, stripe). Returns tool detail + competitors. |
| category | Filter by exact category name (e.g. Analytics, CRM, Design) |
| model | Filter by pricing model (Freemium, Subscription, Usage-based, Free) |
| free | true or false — filter by free tier availability |
| sort | name (default), category, or price |
| limit | Results per page (1-100, default 50) |
| offset | Pagination offset |
{
"api_version": "1.0.0",
"total": 220,
"offset": 0,
"limit": 50,
"tools": [
{
"slug": "notion",
"name": "Notion",
"url": "https://notion.so",
"category": "Project Management",
"pricing_model": "Freemium",
"starting_price": "$0",
"free_tier": true,
"description": "All-in-one workspace...",
"differentiator": "Infinite flexibility...",
"features": ["Block editor", "Databases", ...],
"target_audience": "Startups, individuals..."
}
],
"categories_available": ["Analytics", "CRM", ...]
}Free: 30 req/min per IP. Pro: 300 req/min. Headers: X-RateLimit-Limit, X-RateLimit-Remaining.
| slug | Tool slug (e.g. notion, stripe, vercel). When provided, returns single tool detail instead of list. |
curl "https://www.spyglassci.com/api/v1/tools?slug=notion"Returns the tool object plus related competitors in the same category. Without slug parameter, returns the full list.
Power your SaaS comparison site or marketplace with verified tool data — pricing, features, differentiators.
Programmatically analyze any SaaS category. Find pricing patterns, free tier prevalence, and competitive intensity.
Add "How we compare" sections. Show users how your tool stacks up — with real, verified competitor data.