Stilla vs Zapier: who uses which
Customers, public proof and the companies that use both.
On usedby, 6 companies use Stilla and 55 use Zapier. 1 company uses both, including Synthesia. Zapier leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 12, 2026: 61 of 61 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Stilla, Zapier, or both
Every company with a public proof for at least one of the two tools.
5
use only Stilla
1
company uses both
54
use only Zapier
5 companies use only Stilla, 54 use only Zapier and 1 uses both, out of the 60 companies on usedby that use at least one of them.
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, Stilla | First public proof, Zapier |
|---|---|---|
 Synthesia | On or before Jan 2026 | On or before Apr 2025 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Stilla, Zapier or both: a share of the companies on usedby, not of the market.
Stilla onlyBothZapier only
More common with Zapier
- DevTools & Infrastructure7 of the 7 DevTools & Infrastructure companies on usedby that use either tool use Zapier.
- Marketing Tech7 of the 7 Marketing Tech companies on usedby that use either tool use Zapier, 1 of them alongside Stilla.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
StillaZapierWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Stilla
No reviewed story for Stilla yet.
Zapier
attendance has increased 440% per month
ActiveCampaign
Vendor case study, zapier.com, captured Oct 8, 2026
Collectively, Zapier saves us 10+ hours every week.
Calendly
Vendor case study, zapier.com, captured Oct 8, 2026
Questions about Stilla and Zapier
Which is used more, Stilla or Zapier?
Zapier has more customers on usedby: 55 against 6 for Stilla.
Do companies use both Stilla and Zapier?
Yes. 1 company uses both on usedby, including Synthesia.
Who uses Stilla?
6 companies on usedby, each with the public page that shows it. See who uses Stilla.
Who uses Zapier?
55 companies on usedby, each with the public page that shows it. See who uses Zapier.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.