San Francisco, CAliforniaFounded 2020CEO Sam Senior
TestBox is a Boulder, Colorado-based software marketplace that allows enterprise buyers to test and compare customer support software side by side before purchasing, without going through a traditional sales process.
TestBox has not published its revenue. ZoomInfo puts it at about $5.7M a year (November 2024). TestBox is #574 on the Latka Top, level with one other. The Latka Top ranks the 1,372 companies Nathan Latka has interviewed by revenue.
| As of | Revenue | Source |
|---|---|---|
| Oct 2021 | $1.2K | – |
| Dec 2023 | $1.7MEST. | GetLatka estimate |
| Oct 2024 | $3.1MEST. | GetLatka estimate |
| Nov 2024 | $5.7MEST. | ZoomInfo estimate |
– source not recorded
TestBox is privately held, so there is no TestBox stock to buy. Investors valued it at $12M in its October 2021 SAFE.
TestBox has raised $2.7M in one round: a SAFE in October 2021.
| Date | Round | Raised | Valuation | Source |
|---|---|---|---|---|
| Oct 2021 | SAFE | $2.7M | $12M | Sam Senior on cameraWatch at 8:24 |
| Total raised | $2.7M |
Nathan Latka has interviewed TestBox once, speaking with Sam Senior. Each figure links to the second it was said.
Watch: How TestBox Raised $2.7M and Closed Its First Deal With a Customer-Led Software Buying Platform (Interview with CEO Sam Senior)October 2021 · Sam Senior, Co-Founder and CEO
Growth tactics they described: Compare PagesWatch at 7:22
TestBox competes most directly with PlaybookUX.
| Company | Revenue | Funding | Employees | Customers | Founded |
|---|---|---|---|---|---|
 PlaybookUX | $6.5M | – | 47 | 300 | 2018 |
| TestBox | $5.7M | $2.7M | 39 | 1 | 2020 |
Sam Senior founded TestBox in 2020 and runs it as CEO. TestBox had 39 employees (October 2024, LinkedIn), up from 29 a year earlier.
| As of | Employees | Source |
|---|---|---|
| Oct 2024 | 39 | |
| Dec 2023 | 29 | |
| Dec 2022 | 24 | |
| 2021 | 10 | Sam Senior on cameraWatch at 14:19 |
ZoomInfo estimates TestBox's revenue at about $5.7M a year (November 2024). The company hasn't published its own figure.
Investors valued TestBox at $12M in its October 2021 SAFE, as Sam Senior said on camera.
TestBox has raised $2.7M in one funding round: a SAFE in October 2021.
No. TestBox is a private company, so its shares aren't traded on a stock exchange.
TestBox had 39 employees in October 2024, according to LinkedIn.
Sam Senior is the CEO of TestBox and founded the company in 2020. Nathan Latka interviewed Sam Senior in October 2021.
Sam Senior founded TestBox in 2020.
5 said on camera · 3 from public sources · 3 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice. The Latka Top ranks the private, operating companies Nathan Latka has interviewed by the latest revenue figure on each profile, reported or estimated; equal figures share a rank.
Updated Oct 5, 2026Data disclaimerReport a correctionClaim this profile
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