Where is UniStack located?

UniStack is headquartered in Delaware City, United States.

How many employees does UniStack have?

As of Apr 30, 2026, the latest employee count at UniStack is 3.

Is UniStack a funded company?

UniStack is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does UniStack rank among its competitors?

UniStack ranks 991st amongst 1354 active competitors, of which 33 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was OneText, which secured $4.5M in Jul, 2025.

Who are the top competitors of UniStack?

UniStack's top competitors include Attentive Mobile, TextUs and LINK Mobility. Among them, OneText secured the most recent funding round in July, 2025.

UniStack - 2026 Company Profile & Competitors

Company Details

Message and SMS marketing software for businesses. It allows to target, launch, and analyze campaigns based on data and communication history. It also helps to track data quality for data from different sources to stack and track the quality of lists.

Key Metrics

Founded Year

2020

Location

Delaware City, United States

Stage

Unfunded

Ranked

991^st among 1354 active competitors

Employee Count

3 as on Apr 30, 2026

Similar Companies

Attentive Mobile & 2233 more

View UniStack's full profile

UniStack has not raised any funding rounds yet.

UniStack's employee count trend

UniStack has 3 employees as of Apr 26. Here is UniStack's employee count trend over the years:

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Top competitors of UniStack include Attentive Mobile, TextUs and LINK Mobility. Here is the list of Top 10 competitors of UniStack, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Attentive Mobile 2016, New York (United States), Series E	AI based conversational marketing solutions for ecommerce businesses	$1.03B	Coatue, IVP & 32 others	69/100
2nd	TextUs 2012, Boulder (United States), Series C	Provider of business SMS software for customer and employee engagement	$28.5M	Blossom Street Ventures, Eastside Partners ... & 3 others	65/100
3rd	LINK Mobility 1993, Oslo (Norway), Public	Provider of cloud communications platform offering messaging solutions and related tools	-	Herald Investment Management, HarbourVest Partners ... & 1 others	61/100
4th	TextMagic 2001, Cambridge (United Kingdom), Funding Raised	Business text messaging solutions for businesses	-	Zero Media, Monday Media	58/100
5th	Ez Texting 2006, New York City (United States), Acquired	SMS Marketing solutions	$13M	Canadian Imperial Bank of Commerce, ROCA Partners ... & 3 others	56/100
6th	Mblox 2000, Sunnyvale (United States), Acquired	Mobile Messaging For Brands	$79.6M	EDBI, Saints Capital & 12 others	56/100
7th	Verse.ai 2013, San Diego (United States), Series A	Customer engagement platform for businesses to connect with customers through AI powered texting	$16.5M	Burst Capital, Evolutionary Ventures & 2 others	53/100
8th	OneText 2021, San Francisco (United States), Seed	Provider of SaaS-based SMS marketing solutions for Shopify businesses	$5M	Y Combinator, Coatue & 6 others	51/100
9th	SendHub 2011, Pleasanton (United States), Acquired	Cloud based platform offering software for SMS marketing	$10M	Y Combinator, REACH & 26 others	50/100
10th	True Dialog 2008, Austin (United States), Seed	SMS platform for businesses	$2M	Generation Partners	49/100
991st	UniStack 2020, Delaware City (United States), Unfunded	Message and SMS marketing software for businesses	-	-	17/100