Funding and advertised pay are reported in USD; filed accounts retain their stated source currency and basis.
Exchange-rate basis
Indicative conversions use ECB reference rates dated 2026-09-14, applied consistently across all periods. They are not historical exchange rates. Indian rupees may use crore (1 crore = 10 million); other currencies use K, M and B. CSV downloads, source documents and quoted news headlines retain their original currencies.
Read the landscape your way1 of 11 panels expanded
THE BOSTON EDITION 2026
Boston’s adtech industry, in focus.
The companies, capital and talent shaping adtech in Boston. Find the leaders. Understand the segments. See where the activity is.
Locked revenue figures are available in Radar; the eight company financial previews stay the same throughout this page. A dash means the figure is outside these featured lists. Revenue years vary by company; the figures are not a like-for-like revenue comparison. Compare annual accounts ↗
Company discovery
Recorded evidence only
Explore the live startup set in Radar
No company example met every recorded classification, independence and public-profile gate in this snapshot. The live directory may have newer qualifying companies.
A few useful ratios bring the size of this ecosystem into perspective.
5 August 2026
Hiring participation7.5%
24 of 320 tracked companies have open roles.
Funding participation30.6%
98 of 320 tracked companies have a recorded round.
Top 3 funding share34.1%
Share of disclosed capital received by the three largest recorded recipients.
Median disclosed round$4.31M
Midpoint of 135 rounds with a disclosed amount.
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Scale is concentrated. Opportunity is broader. The three largest funding recipients hold 34.1% of disclosed capital, while 69.4% of tracked companies have no recorded funding round.
Backed by Sequoia Capital and General Catalyst and others.
THE BUSINESS BEHIND THE ACTIVITY
Revenue, profitability & financial strength
Annual accounts for reporting companies linked to this landscape, on like-for-like currency and reporting bases.
Expand panel +
USD · millions · consolidated
Display conversions use the dated reference rates above. Where a verified rate is unavailable, figures retain their source currency. Each reporting cohort keeps its currency and accounting basis separate.
FY2025 · company accounts; aggregate reporting threshold not met · 2 reporting entities from 2 eligible matches.
Revenue in covered accounts—
Sum of reporting-entity revenue; not Boston market sales.
Net profit / loss—
Combined result for the same cohort.
Aggregate net margin—
Combined net income ÷ combined revenue.
Median company revenue—
The middle covered reporting entity.
Profitable entities—
None of 2 covered entities.
Top-five concentration—
Share of covered revenue from the five largest entities.
Annual account trend
Reported cohort totals by year; coverage is stated for every period.
Bar height shows revenue. Changes in coverage can affect totals.
Profitability has two perspectives
FY2025 · 2 reporting entities
Open the company accounts
Up to eight fixed company previews show financial amounts. Search and sort the wider company list, then continue in Radar.
FY2025 consolidated annual accounts · amounts in USD · millions
Each pair uses the same year, currency and reporting basis. Cohort overlap is disclosed.
Industry
Covered / eligible
Revenue total
Median revenue
Net profit / loss
Aggregate margin
Profitable share
Overlap
Available-account cohorts are not estimates of whole industries. Overlapping entities can occur in more than one cohort; do not add cohort totals.
Coverage, calculations & financial sources +
Filed annual accounts for exact designated national identifiers. Every aggregate and peer pair uses one fiscal year, source currency and reporting basis; periods, coverage and overlap are explicit; 2026 partials are excluded.
The same up to eight reporting entities remain open across years, filters and sorts. Other company figures are available in Radar.
Source currencies and accounting bases stay separate. Missing accounts are excluded rather than treated as zero. Exact reporting periods appear on company previews. Annual totals can change with coverage and do not measure growth of a fixed company cohort.
DIGITAL FOOTPRINT
Web traffic, app reach and release cadence
How the Boston companies on this page show up online: the sites people visit, the apps they install, and how often those apps ship.
Busiest websites
12 of the 320 companies on this page carry a measured traffic record (3.8%); these are the largest of those, by monthly visits. The median among them is 279,397 visits.
Installs are lifetime totals to date at the June 2026 store reading — a measure of reach, not of people using an app today.
App reach by segment
The busiest app inside each of this page’s own segments, with the quarterly release trend behind it (2023Q2–2026Q2).
Segment
Apps
Installs
Leading app
Release trend
Marketingtech
35
1.4M
STOREWARDS 491.1K
Sales Force Automation
6
550.1K
LiveChat - Customer service 467.1K
Chatbots
5
549.8K
Drift 81.4K
Customer Service Software
3
468.1K
Hi Marley 1K
Tech For Digital Publishers
11
202K
Mechanical Engineering Mag 140K
E-Commerce Enablers
4
196.3K
PrestoShopper 184.2K
Social Platforms
10
56.2K
The Hive by Honeycommb 38.7K
Brands Tech
3
12.1K
Klaviyo - K:LDN 11.8K
A company can carry several segment tags, so these rows overlap and should not be added together. Trend lines are zero-based and share one quarter grid, so a flat line is a quiet segment, not a missing one.
Release cadence by quarter
New apps published, beside apps whose most recent update landed in that quarter — the second bar is how much of the shelf is still being maintained.
Darker bars are new releases, lighter bars apps updated. 43 of 46 apps carry a release date. The series ends at 2025Q4, the last quarter that closed before the June 2026 reading.
INSIDE THE INDUSTRY
The Boston adtech market map
Explore the segments behind the headline numbers.
Expand panel +
Where companies are building
Rank segments by scale, hiring or disclosed funding.
Enterprise tech250
Enterprise software196
Saas159
Commerce enablers30
Consumer digital26
Lead management19
Conversion rate optimization18
Retail saas18
Artificial intelligence17
Native ai in marketing16
Market research tools16
Masschallenge batches15
Companies can sit in several segments. Counts and funding overlap.
SEGMENT TO EXPLORE
Enterprise tech
The largest measured segment in this report snapshot.
Capillary Technologies, a global leader in AI-powered customer loyalty and engagement solutions, today announced it has entered into a definitive agreement to acquire SessionM, the customer engagement and loyalty company, from Mastercard.
ShopMy, an affiliate marketing platform, continues to gain market share in the influencer marketing space. The startup raised a total of $147.5 million in funding this year.
Germany’s Cup&Cino Group has acquired Swiss manufacturer Tone, bringing the boilerless brewing equipment company under a four-brand umbrella that includes Cup&Cino, BaristaOne and Latte Art Factory.
Accenture announced strategic investment in WEVO, an artificial intelligence-based customer research platform (AI), which allows companies to simulate and validate behaviors before launching new products and services. The investment, led by Accenture Ventures, will incorporate WEVO's unique capabilities into Accenture Song's GrowthOS, a proprietary platform designed to help customers turn consumer needs into scalable revenue with faster and more confidence.
Alantra has acted as exclusive financial advisor to GRAX on its sale to Ascendx, which will merge GRAX with its existing portfolio company CapStorm to create a unified leader in enterprise data management.
MarTech reports that Gatsby, a social automation platform for brands that had received seed funding from 10X Capital and Capital Factory, was sold to Klaviyo KVYO.
The acquisition by Periscope Equity is a significant milestone, poised to strengthen RepTrak's competitive market position and accelerate its growth trajectory.
Full recorded event mix
Top 10 categories among 117 recorded events in the 24-month window.
Company ecosystem snapshot: 5 August 2026. Funding is recorded in USD; filed accounts retain their stated currency and reporting basis. Each section identifies its own coverage. The news and research behind these sections is explorable in Prism.