Lookalikes · Data refreshed October 2026

15 Form3 lookalikes

Looking for Form3 lookalikes, Form3 competitors or Form3 alternatives? The RevenueBase company graph holds 34 companies that do what Form3 does, matched at 85%+ measured description similarity (RevenueBase, October 2026). The 15 largest are ranked below by team size; across all 34 matches RevenueBase tracks 3,489 professional contacts, including 1,265 with verified work emails.

Similarity is measured on what companies actually do, from their business descriptions rather than industry codes, and is shown per row as a percentage. This page keeps only companies at 85%+ measured similarity to Form3 and ranks them by company size. Data current as of October 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list Similarity shown on every row Refreshed Oct 18, 2026 Match quality audited by blind human judging

Reference company

Form3

“Form3 is a cloud-native payments technology company helping banks, fintechs and payment providers modernize their payments infrastructure.”

501-1,000Employees
269Contacts tracked
209Verified emails
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The 15 largest Form3 competitors and alternatives

Ranked by team size
Top 15 of 34 companies matching Form3 at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Form3 (100% = identical). Data refreshed Oct 18, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1Volante TechnologiesJersey City, US501-1,00086%335 contacts →
2IserveuBhubaneswar, IN501-1,00086%142 contacts →
3PISMOSao Paulo, BR501-1,00087%330 contacts →
4Rs2MT201-50087%189 contacts →
5Episode SIXAustin, US201-50085%102 contacts →
6Direct TransactCity Of Tshwane, ZA51-20085%69 contacts →
7NearpaySA11-5085%19 contacts →
8KarplexusBengaluru, IN11-5089%1 contacts →
9Keepz Payment SystemTbilisi, GE11-5086%8 contacts →
10Rocket Financial INCAventura, US11-5086%5 contacts →
11ElectrumCape Town, ZA51-20086%10 contacts →
12OTOMATel Aviv, IL11-5087%10 contacts →
13EftlabBrisbane, AU51-20088%10 contacts →
14Ciphertext SolutionsSaddle Brook, US11-5087%6 contacts →
15PaypumpBlack River, MU11-5087%5 contacts →

Showing the 15 largest of 34 similar companies

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How similarity works

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Matching
Companies are matched on what they actually do, as described in their own business descriptions, never on shared industry codes. The list keeps only matches at 85%+ measured similarity to Form3, and match quality is audited by blind human judging. Read the full methodology.
Ranking
Team size, largest first, among the matched companies: companies are ordered by the number of professionals RevenueBase tracks at each one. Each row also shows its measured similarity to Form3 as a percentage.
Verification
Contact records re-verify on a rolling cadence rather than being scraped once and left to decay; each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 18, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Form3 lookalikes?

Form3 lookalikes are companies that closely resemble what Form3 does and sells, based on each company's own business description. The table above ranks the closest matches by company size, with each company's similarity to Form3 shown as a percentage.

What companies are similar to Form3?

The largest companies similar to Form3 are Volante Technologies, Iserveu, PISMO and Rs2. The table above shows the 15 largest of the 34 matched companies, with each row's similarity shown as a percentage.

How is similarity measured?

Similarity scores how closely a company's business, as described in its own words, matches Form3's, shown as a percentage (100% = an identical description). The list keeps companies at 85% or above and ranks them by team size.

How do I get contacts at these companies?

A free RevenueBase account lets you run this exact search and work the top matches, verified emails and direct dials included. Upgrading unlocks the 1,265 verified emails and direct dials tracked across all 34 matched companies.

Who are Form3's biggest competitors?

The largest Form3 competitors by measured business-description similarity are Volante Technologies, Iserveu, PISMO and Rs2. Every company here does what Form3 does at 85%+ similarity, ranked by team size.

What are the best Form3 alternatives?

The closest Form3 alternatives are the companies whose own business descriptions match Form3's most closely, shown above with each one's similarity as a percentage and ranked by team size.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.