Best Software Review Data APIs for Developers (2026)
Compare the top Capterra and software review data APIs for accessing product listings, ratings, pricing, awards, and category data programmatically.
Why Software Review Data APIs Matter
Capterra, G2, and similar platforms host millions of verified software reviews that drive B2B purchasing decisions. For developers and businesses, programmatic access to software review data enables:
- Competitive Intelligence: Track competitor ratings, review volume, and sentiment trends over time
- Market Research: Discover top-rated products in any software category with real user feedback
- Lead Generation: Identify companies actively evaluating software solutions in your category
- Product Benchmarking: Compare your product's ratings and reviews against competitors
- Sales Enablement: Surface review data in sales workflows to build trust and handle objections
- Content Marketing: Build data-driven comparison pages, reports, and industry analyses
1. Netrows
Best For: Developers needing Capterra data alongside LinkedIn, X, and 30+ other sources
Starting Price: €49/month (10,000 credits)
Capterra Endpoints: 3
Free Trial: 100 credits
Best for Multi-Platform Data Access
Capterra Data Coverage
- Search Products: Search Capterra's product database by keyword, category, or feature set with paginated results
- Browse by Category: Explore software products organized by Capterra's category taxonomy with sorting and filtering
- Product Details: Full product profiles including overall ratings, individual rating breakdowns, pricing tiers, Capterra awards, feature lists, and review summaries
Pros
- 3 dedicated Capterra endpoints covering search, browse, and detailed product data
- 5 credits per call — predictable, transparent pricing
- Combined with 30+ other data sources (LinkedIn, X, GitHub, etc.) in one API
- Returns structured JSON with ratings, pricing, awards, and review counts
- Interactive API documentation with OpenAPI spec
- No annual contracts
Cons
- No Python/Node SDK yet (REST API only)
- Newer platform compared to established review aggregators
Pricing
All Capterra endpoints cost 5 credits per call. Subscriptions start at €49/month for 10,000 credits. No hidden fees or per-seat pricing.
2. Capterra (Official)
Best For: Listed vendors managing their own Capterra profile
Starting Price: N/A (no public API)
API Access: None available
Pros
- Authoritative source of Capterra review data
- Vendors can manage their own listings through the dashboard
- Large database of verified software reviews
Cons
- No public API available for developers
- Data access limited to the Capterra website and vendor dashboard
- No programmatic way to search or retrieve product data
- Part of Gartner Digital Markets — enterprise sales process for any data partnerships
3. G2 API
Best For: Enterprise teams with G2 partnerships
Starting Price: Custom (enterprise partnership required)
Focus: G2 review and rating data
Pros
- Official G2 data with review content and ratings
- Buyer intent signals for sales teams
- Integration with CRM platforms like Salesforce and HubSpot
- Detailed category and comparison data
Cons
- Requires enterprise partnership — not self-serve
- Expensive, custom pricing only
- Long sales cycle to get API access
- G2 data only — no Capterra or other review platforms
- Not suitable for individual developers or small teams
4. SaaSWorthy
Best For: Basic software comparison data
Starting Price: Free tier available
Focus: SaaS product rankings and comparisons
Pros
- Free access to basic product comparison data
- Covers a wide range of SaaS categories
- Includes pricing and feature comparisons
- Growing database of software products
Cons
- Limited API capabilities compared to Capterra or G2
- Smaller review database
- Less brand recognition — fewer verified reviews
- Data depth is limited compared to major platforms
5. RapidAPI Software Review Providers
Best For: Quick prototyping and testing
Starting Price: Free tiers available
Quality: Varies significantly between providers
Pros
- Multiple providers to choose from
- Some free tiers for testing
- Unified billing through RapidAPI
- Quick to get started
Cons
- Inconsistent data quality and reliability
- Providers frequently go offline or deprecate endpoints
- Limited or no support
- No SLA guarantees
- Hard to find a reliable long-term provider for review data
Pricing Comparison
| Provider | Starting Price | Cost/Request | Self-Serve | Capterra Data |
|---|---|---|---|---|
| Netrows | €49/mo | €0.025 | ✓ | ✓ |
| Capterra (Official) | N/A | N/A | ✗ | Website only |
| G2 API | Custom | N/A | ✗ | ✗ |
| SaaSWorthy | Free | Varies | ✓ | ✗ |
| RapidAPI | Varies | Varies | ✓ | Some |
Which Software Review API Should You Choose?
For Multi-Platform Data Pipelines
Recommendation: Netrows — If you need Capterra data alongside LinkedIn, X, GitHub, or other platforms, Netrows gives you everything in one API with consistent pricing at 5 credits per call.
For Enterprise Sales Intelligence
Recommendation: G2 API — If you're an enterprise team with budget for a G2 partnership, their official API provides buyer intent signals and deep CRM integrations that are hard to replicate.
For Competitive Benchmarking
Recommendation: Netrows — With structured product details including ratings, pricing, and awards, Netrows makes it easy to build competitive dashboards and automated benchmarking pipelines.
For Quick Prototyping
Recommendation: SaaSWorthy or RapidAPI — For basic software comparison data or quick prototypes, these options offer free tiers to get started, though data depth and reliability are limited.
Frequently Asked Questions
Does Capterra have a public API?
No. Capterra (owned by Gartner Digital Markets) does not offer a public API for developers. Vendors can manage their own listings through the dashboard, but there is no programmatic way to search or retrieve product data. Netrows provides 3 Capterra endpoints that return structured product data including ratings, pricing, and awards.
How much does it cost to access Capterra data via API?
With Netrows, each Capterra API call costs 5 credits. On the Starter plan (€49/month for 10,000 credits), that's 2,000 Capterra requests per month. There are no additional fees or per-seat pricing.
Can I get Capterra product ratings and reviews via API?
Yes. Netrows' product details endpoint returns overall ratings, individual rating breakdowns (ease of use, customer service, features, value for money), review counts, pricing tiers, and Capterra awards for any listed product.
What's the difference between Capterra and G2 data?
Capterra and G2 are both software review platforms but have different review bases and rating methodologies. Capterra is part of Gartner Digital Markets and focuses on SMB software buyers. G2 has a larger enterprise review base. For comprehensive coverage, using both data sources gives you the most complete picture.
Try Netrows Capterra API
Access 3 Capterra endpoints plus 230+ endpoints across 30+ data sources. Get product listings, ratings, pricing, awards, and category data — all at 5 credits per call.