Find the perfect B2B partner: Firms.com vs GrowthBook
Funding, tech stack, customers, and competitors compared
Find the perfect B2B partner: Firms.com
Firms.com is a B2B partner discovery and directory platform operated by Only The Top, LLC that connects businesses with vetted service providers across technology, marketing, web development, design, and finance categories. It competes in the crowded agency directory space alongside Clutch.co, G2, and GoodFirms, with a significantly smaller public footprint and no disclosed funding or founding history.
GrowthBook
GrowthBook is an open-source, warehouse-native feature flagging and A/B testing platform built for product, engineering, data science, and marketing teams at companies ranging from startups to large enterprises. Founded in 2021 and backed by Y Combinator and Khosla Ventures, it competes with proprietary tools like LaunchDarkly and Optimizely by offering transparent, data-warehouse-integrated experimentation at lower incremental cost.
| Dimension | Find the perfect B2B partner: Firms.com | GrowthBook |
|---|---|---|
| Vertical | SaaS | SaaS |
| Segment | Platform/Marketplace | Product-Led |
| Founded | ||
| Employees | 11-50 | 11-50 |
| Location | ||
| Funding | Series A ($23.1M) | |
| G2 Rating | ||
| Pricing Page | ||
| HTTPS |
Notable Customers
Find the perfect B2B partner: Firms.com
GrowthBook
Known Competitors
Find the perfect B2B partner: Firms.com
GrowthBook
Recent News
Find the perfect B2B partner: Firms.com
- Nursing Home Law Firms.com - Overview, News & Similar ...
- Prop-Firms.com Announces 2025 Prop Trading Awards
- Prop-Firms.com Announces Winners for the 2025 Annual Awards
GrowthBook
- Announcing GrowthBook 4.3: Faster Experiments, Deeper ...
- GrowthBook - Open Source Feature Flags and A/B Tests
- GrowthBook Blog
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