Company lists · Data verified August 2026

Top 25 Api integration platforms based in San Francisco, United States

Name: Api integration platforms based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 api integration platforms headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 1,797 professional contacts across them, including 755 with verified work emails and 525 with mobile numbers. San Francisco is the largest hub.

This list covers api integration platforms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

42Companies

1,797Contacts tracked

755Verified emails

525Mobile numbers

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The 25 largest api integration platforms based in San Francisco, United States

Ranked by team size

Top 25 of 42 api integration platforms based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Zapier	San Francisco, CA	501-1,000	1,140	584
2	Conexa	San Francisco, CA	51-200	97	52
3	ANON	San Francisco, CA	11-50	73	3
4	CRUX	San Francisco, CA	51-200	64	11
5	IFTTT	San Francisco, CA	11-50	49	21
6	Wexa AI	San Francisco, CA	11-50	46	6
7	Pipedream	San Francisco	11-50	27	16
8	Apideck	San Francisco, CA	11-50	24	12
9	Jestor	San Francisco, CA	11-50	13	7
10	tray.io	San Francisco, CA	201-500	12	7
11	Zagile	San Francisco, CA	11-50	12	4
12	Apix-Drive	San Francisco, CA	11-50	12	1
13	Mindworks	San Francisco, CA	11-50	10	6
14	Parabola	San Francisco, CA	11-50	9	5
15	Aragorn AI	San Francisco, CA	11-50	9	4
16	Floweq	San Francisco, CA	11-50	5	4
17	Workflow86	San Francisco, CA	1-10	5	4
18	Integuru YC W24	San Francisco, CA	1-10	5	1
19	Cobalt	San Francisco, CA	11-50	4	1
20	erp.ai	San Francisco, CA	11-50	4	1
21	Autocode	San Francisco, CA	1-10	3	1
22	Sequin	San Francisco, CA	1-10	2	1
23	Linc AI YC S23	San Francisco, CA	1-10	2	1
24	NERVE	San Francisco, CA	1-10	1	1
25	Scaffoldly	San Francisco, CA	1-10	1	1

Showing 25 of 42 api integration platforms based in San Francisco, United States

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Api integration platforms based in San Francisco, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 42 HQs

525Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Api integration platforms by metro in the United States

Metro	Companies
Api integration platforms in San Francisco	42
Api integration platforms in New York	26
Api integration platforms in Austin	14
Api integration platforms in Chicago	11
Api integration platforms in Dallas	11
Api integration platforms in Miami	10
Api integration platforms in Houston	10
Api integration platforms in Los Angeles	10

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “api integration platforms”, with match quality audited by blind human judging, and headquartered in San Francisco, United States.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 5 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many api integration platforms are there based in San Francisco, United States?

There are 42 api integration platforms headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Zapier, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most api integration platforms?

San Francisco leads with 42 headquartered companies, followed by New York (26) and Austin (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 755 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.