Company lists · Data refreshed September 2026

Top 25 Custom SaaS development agencies worldwide

Name: Custom SaaS development agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 12,216 companies tracked

RevenueBase identified 12,216 custom SaaS development agencies worldwide as of September 2026 and tracks 92,996 professional contacts across them, including 15,954 with verified work emails. India is the largest market and Lahore the largest hub.

This list covers custom SaaS development agencies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for custom SaaS development agencies follow the table.

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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

12,216Companies

92,996Contacts tracked

15,954Verified emails

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The 25 largest custom SaaS development agencies worldwide

Ranked by team size

Top 25 of 12,216 custom SaaS development agencies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to custom SaaS development agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Trinetix	Strong evidence	Brentwood, TN, United StatesHQ checked Sep 28, 2026	1,001-5,000	902 contacts →
	Strong evidence “Trinetix is a global custom software development partner that brings ambitious ideas to life.” Source: RevenueBase Database · checked Sep 28, 2026
2	Droisys	Indirect evidence	Las Vegas, NV, United StatesHQ checked Sep 28, 2026	201-500	544 contacts →
	Indirect evidence “Droisys is an innovation technology company, with a reputation of delivering top engineering projects and teams to meet, execute, and solve complex business challenges & deliver…” Source: RevenueBase Database · checked Sep 28, 2026
3	Codecentric AG	Indirect evidence	Solingen, GermanyHQ checked Sep 28, 2026	501-1,000	490 contacts →
	Indirect evidence “Seit zwei Dekaden entwickelt die codecentric AG moderne, individuelle Software.” Source: RevenueBase Database · checked Sep 28, 2026
4	Saigon Technology	Partial evidence	Ho Chi Minh, VietnamHQ checked Sep 28, 2026	201-500	376 contacts →
	Partial evidence “Saigon Technology is a leading software development company based in Vietnam, with a strong international presence.” Source: RevenueBase Database · checked Sep 28, 2026
5	Globaldev Group	Partial evidence	Wilmington, United StatesHQ checked Sep 28, 2026	201-500	353 contacts →
	Partial evidence “Globaldev Group provides end-to-end software development services and builds skillful teams of specialists to fuel your business’ growth.” Source: RevenueBase Database · checked Sep 28, 2026
6	Techmagic	Partial evidence	Kraków, PolandHQ checked Sep 28, 2026	201-500	336 contacts →
	Partial evidence “TechMagic is a full-cycle software product development company that provides end-to-end engineering services to businesses of different sizes.” Source: RevenueBase Database · checked Sep 28, 2026
7	Iprogrammer Solutions	Indirect evidence	Pune, IndiaHQ checked Sep 28, 2026	201-500	317 contacts →
	Indirect evidence “iProgrammer Solutions Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
8	Maruti Techlabs	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	201-500	315 contacts →
	Indirect evidence “Maruti Techlabs is an AI-first software engineering company with 16+ years of experience helping startups, scale-ups, and enterprises build secure, scalable, and future-ready…” Source: RevenueBase Database · checked Sep 28, 2026
9	Sails Software INC	Indirect evidence	Novi, MI, United StatesHQ checked Sep 28, 2026	501-1,000	314 contacts →
	Indirect evidence “Conceptualized in 2015, Sails Software Inc partners with businesses across several industries in making amazing software products with ever evolving technology and processes.” Source: RevenueBase Database · checked Sep 28, 2026
10	ITX Corp	Strong evidence	Rochester, NY, United StatesHQ checked Sep 28, 2026	201-500	312 contacts →
	Strong evidence “ITX is a custom software development partner trusted for nearly 30 years to deliver solutions that drive real business value.” Source: RevenueBase Database · checked Sep 28, 2026
11	Jambit	Indirect evidence	München, GermanyHQ checked Sep 28, 2026	201-500	305 contacts →
	Indirect evidence “jambit is an innovative software service provider with offices in Munich, Stuttgart, Leipzig, Erfurt and Yerevan.” Source: RevenueBase Database · checked Sep 28, 2026
12	Shaligram Infotech	Strong evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	201-500	296 contacts →
	Strong evidence “Shaligram Infotech is an ISO 9001:2015 & IEC 2007:2013 Certified Custom Software Development Company with 200+ IT Professionals dealing in Microsoft Technologies (ASP.Net, MVC.Net…” Source: RevenueBase Database · checked Sep 28, 2026
13	Integrant, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	201-500	280 contacts →
	Indirect evidence “For more than 35 years, Integrant has engineered enterprise software for companies that can’t afford to get it wrong, in medical devices, life sciences, pharma, financial…” Source: RevenueBase Database · checked Sep 28, 2026
14	The Software House	Strong evidence	Warsaw, PolandHQ checked Sep 28, 2026	201-500	279 contacts →
	Strong evidence “12+ years of custom software development centered on client satisfaction.” Source: RevenueBase Database · checked Sep 28, 2026
15	Thoughtline Technologies	Partial evidence	Trivandrum, IndiaHQ checked Sep 28, 2026	201-500	274 contacts →
	Partial evidence “Since 2008, ThoughtLine has provided niche, custom solutions to Fortune 50 companies with predictable, consistent service, day in and day out.” Source: RevenueBase Database · checked Sep 28, 2026
16	Techverx	Indirect evidence	Oakville, ON, CanadaHQ checked Sep 28, 2026	201-500	267 contacts →
	Indirect evidence “From a one-person startup in 2010 to a 200+ developer-strong powerhouse, Techverx has built 380+ successful projects for 150+ clients across three continents; delivering the Right…” Source: RevenueBase Database · checked Sep 28, 2026
17	Algoriza	Indirect evidence	Riyadh, Saudi ArabiaHQ checked Sep 28, 2026	201-500	259 contacts →
	Indirect evidence “Algoriza" Your Partner in Digital Success.” Source: RevenueBase Database · checked Sep 28, 2026
18	Brainerhub Solutions	Partial evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	201-500	243 contacts →
	Partial evidence “At BrainerHub Solutions, we help startups and enterprises design, build, and scale custom software products that solve real business problems.” Source: RevenueBase Database · checked Sep 28, 2026
19	Sentientgeeks	Indirect evidence	Kolkata, IndiaHQ checked Sep 28, 2026	51-200	229 contacts →
	Indirect evidence “Are you looking for professional & experienced offshore developers for promoting your brands digitally?” Source: RevenueBase Database · checked Sep 28, 2026
20	Alliance Global Services	Partial evidence	Conshohocken, PA, United StatesHQ checked Sep 28, 2026	10001+	227 contacts →
	Partial evidence “Alliance Global Services is a software development firm that partners with software, technology and information-intensive businesses on their mission critical work.” Source: RevenueBase Database · checked Sep 28, 2026
21	XELYA	Partial evidence	Saint-cloud, FranceHQ checked Sep 28, 2026	201-500	224 contacts →
	Partial evidence “Editeur de logiciels métiers SaaS, nous fournissons des solutions technologiques innovantes, du conseil et de la formation pour dompter la complexité du métier de nos clients.” Source: RevenueBase Database · checked Sep 28, 2026
22	Develux	Strong evidence	Kissimmee, United StatesHQ checked Sep 28, 2026	51-200	223 contacts →
	Strong evidence “Develux offers full-cycle custom software development services that align with your company’s unique needs and goals.” Source: RevenueBase Database · checked Sep 28, 2026
23	Dreams Technologies, UK & India	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	201-500	221 contacts →
	Indirect evidence “At Dreams Technologies, we’re more than software engineers, we’re digital transformation partners.” Source: RevenueBase Database · checked Sep 28, 2026
24	Glorium Technologies	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	217 contacts →
	Partial evidence “Glorium Technologies is a top-shelf bespoke software development firm, boasting 100+ deployed products.” Source: RevenueBase Database · checked Sep 28, 2026
25	Aezion, INC	Partial evidence	Frisco, TX, United StatesHQ checked Sep 28, 2026	51-200	209 contacts →
	Partial evidence “As one of the premiere custom software providers in Dallas, Fort Worth and the DFW metroplex we live by the promise that our word is our bond.We help you solve IT challenges and…” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: custom SaaS development agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names custom SaaS development agencies.
Partial evidence: Its own public description names part of custom SaaS development agencies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name custom SaaS development agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 12,216 custom SaaS development agencies worldwide

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Custom SaaS development agencies worldwide at a glance

As of Sep 28, 2026

17.2%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · Lahore

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

7,451

11-50

3,834

51-200

753

201-500

117

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom SaaS development agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

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.
Coverage: Every country. Country and city lists for custom SaaS development agencies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “custom SaaS development agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom SaaS development agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among custom SaaS development agencies, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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: Every listed company carries at least one verified work email, 15,954 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Custom SaaS development agencies by location

66 lists · largest first

Every Custom SaaS development agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom SaaS development agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many custom SaaS development agencies are there worldwide?

RevenueBase identified 12,216 custom SaaS development agencies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Trinetix, headquartered in Brentwood, tops this list with the largest team on record.

Which country has the most custom SaaS development agencies?

India leads with 2,192 companies, followed by the United States (1,558) and Pakistan (656). Every custom SaaS development agencies list by country and city is linked on this page.

Which city has the most custom SaaS development agencies?

Lahore leads with 240 headquartered companies, followed by London (204) and Ahmedabad (161).

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 15,954 verified decision-maker contacts tracked across these 12,216 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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.