Lookalikes · Data refreshed November 2026

25 Optimi5e lookalikes

Looking for Optimi5e lookalikes, Optimi5e competitors or Optimi5e alternatives? The RevenueBase company graph holds 170 companies that do what Optimi5e does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 170 matches RevenueBase tracks 802 professional contacts, including 267 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 Optimi5e and ranks them by company size. Data current as of November 4, 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 Nov 4, 2026 Match quality audited by blind human judging

Reference company

Optimi5e

“As a leading Fractional RevOps & Consultancy firm, we draw our inspiration from the resilient and collaborative characteristics of ants, we infuse our values with purpose.”

1-10Employees
2Contacts tracked
1Verified emails
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The 25 largest Optimi5e competitors and alternatives

Ranked by team size
Top 25 of 170 companies matching Optimi5e at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Optimi5e (100% = identical). Data refreshed Nov 4, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1FullfunnelBoston, US51-20088%16 contacts →
2Curvion Bluen/a201-50085%14 contacts →
3SIX & FlowLondon, GB11-5086%26 contacts →
4OperatusNew York, US11-5092%21 contacts →
5TegrusSao Paulo, BR51-20089%17 contacts →
6Iasbeck & COSao Paulo, BR11-5085%11 contacts →
7REVXBellevue, US11-5092%2 contacts →
8Posizionate Growth BusinessAlcobendas, ES11-5092%10 contacts →
9IvicuoMadrid, ES11-5087%12 contacts →
10Hike UPLouvain-La-Neuve, BE11-5087%10 contacts →
11OkéditoLyon, FR11-5087%8 contacts →
12Flow DigitalNew York, US11-5086%7 contacts →
13ScalemattersGaithersburg, US11-5088%5 contacts →
14Jumpr SolutionsToronto, CA11-5086%8 contacts →
15Hubjoyn/a1-1088%7 contacts →
16treibstoff.digitalEssen, DE11-5089%5 contacts →
17RevpalBend, US11-5088%4 contacts →
18XWURKGrand Rapids, US11-5088%7 contacts →
19TOP Spin COBarcelona, ES1-1086%4 contacts →
20LevverSalt Lake City, US1-1085%7 contacts →
21The Automation CompanyPlano, US11-5089%3 contacts →
22Union Square ConsultingNew York, US11-5087%5 contacts →
23The Profitability Projectn/a1-1087%5 contacts →
24The Clueless CompanySurat, IN1-1088%3 contacts →
25Think RevopsLondon, GB1-1087%3 contacts →

Showing the 25 largest of 170 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 Optimi5e, 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 Optimi5e 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 November 4, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Optimi5e lookalikes?

Optimi5e lookalikes are companies that closely resemble what Optimi5e 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 Optimi5e shown as a percentage.

What companies are similar to Optimi5e?

The largest companies similar to Optimi5e are Fullfunnel, Curvion Blue, SIX & Flow and Operatus. The table above shows the 25 largest of the 170 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 Optimi5e'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 267 verified emails and direct dials tracked across all 170 matched companies.

Who are Optimi5e's biggest competitors?

The largest Optimi5e competitors by measured business-description similarity are Fullfunnel, Curvion Blue, SIX & Flow and Operatus. Every company here does what Optimi5e does at 85%+ similarity, ranked by team size.

What are the best Optimi5e alternatives?

The closest Optimi5e alternatives are the companies whose own business descriptions match Optimi5e'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 November 4, 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.