Formstack makes no-code software for online forms, documents and eSignatures; in June 2025 the company renamed itself Intellistack and kept Formstack as a product brand. Ade Olonoh founded it in Indiana in 2006 as FormSpring.
Formstack's last reported revenue was $50M in November 2021 (Press & News). GetLatka estimates it at about $35.6M a year (November 2023). Formstack is #183 on the Latka Top. The Latka Top ranks the 1,368 companies Nathan Latka has interviewed by revenue.
$0
$20M
$40M
$13.1M
–
$50M
$47.8M
$35.6M
20172018–20202120222023
ReportedEstimateOne figure per year; a reported figure wins over an estimateAll 4 revenue readings, with sources
ReportedEstimateOne figure per year; a reported figure wins over an estimateAll 12 headcount readings, with sources
As of
Employees
Source
Oct 2024
238
LinkedIn
Nov 2023
209
–
Sep 2023
209
–
Jul 2023
250
–
2023
276
–
Nov 2022
282
–
2022
282
–
Nov 2021
242
–
Aug 2021
242
–
Dec 2020
239
–
Nov 2020
239
–
May 2018
115EST.
Interview estimate
Formstack FAQ
What is Formstack's revenue?
GetLatka estimates Formstack's revenue at about $35.6M a year (November 2023). The last reported figure was $50M in November 2021, according to a news report.
How much funding has Formstack raised?
Formstack has raised $425M in one funding round: a Private Equity round in November 2021, led by Silversmith Capital Partners and returning investor PSG.
Who owns Formstack?
Formstack is privately held. Its lead investors include Silversmith Capital Partners and returning investor PSG.
How many employees does Formstack have?
Formstack had 238 employees in October 2024, according to LinkedIn.
10 said on camera · 4 from public sources · 2 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.