Top NYC, NY Martech Companies With Best Stability & Growth (908)

Market Expansion: Public materials indicate the platform now covers 27 global markets and has broadened beyond a core finance launch into areas like private equity, compliance, accounting, and tax. Feedback suggests the product is “live and in production,” with added distribution surfaces supporting reach into more workflows.

Strategic Partnerships: Announcements describe an Anthropic MCP connector available for existing customers and note that Anthropic’s team approached Kepler about building it, alongside data integrations such as Quartr. These integrations provide external validation and create new product surfaces for adoption.

Investor Backing & Capital Strength: Company pages identify institutional backers including Mantis VC and Company Ventures along with prominent operator‑angels, and separate profiles cite more than $7M raised by mid‑2026. This access to capital and experienced networks supports ongoing hiring, product development, and go‑to‑market efforts.

Strong Revenue Growth: Revenue is described as reaching about $600M with 43% year-over-year growth in 2024, with consistent references to 40%+ growth and independent estimates indicating expansion toward ~$900M annualized in 2025. This pattern is reinforced by multi‑year growth markers such as 330% revenue growth over a recent three‑year period and listings on major fast‑growth rankings.

Strong Market Position & Advantage: Scale indicators include 33,000+ companies (including more than half of leading global ecommerce brands), 165M monthly active users growing 45%+ YoY, and billions of transactions processed (7.5B+ in 2025 and 13B+ projected in 2026). High‑profile enterprise adoption across sectors (e.g., Uber, Live Nation, Macy’s, PayPal) underscores traction at the transaction moment.

Investor Backing & Capital Strength: Valuation stepped up from $2.4B (2022) to $3.5B in a January 2025 secondary transaction, alongside a prior $325M Series E and a $335M secondary, signaling sustained investor confidence. These capital events coincide with disclosures of rapid revenue growth and continued scaling.

Strong Revenue Growth: Revenue is portrayed as rising over recent years, with directional estimates indicating 2023–24 gains and Polish filings showing long‑term expansion, albeit not strictly linear. This points to continued top‑line momentum even as exact consolidated figures remain private.

Market Expansion: Operations are described across 90+ markets with 4,000+ campaigns and ongoing hiring in multiple regions, and the company states its global expansion is still gathering pace. Geographic references include teams and roles spanning the U.S., Korea, Romania, Poland and other markets.

Product Line Growth: A self‑service platform (rtb.com) launched in 2026 targets SMBs and agencies, expanding beyond the traditional enterprise focus. Offerings are also characterized as extending into DSP, CTV/OTT, first‑party advertising, and AI/Deep Learning.

Strong Revenue Growth: Revenue increased solidly year over year in both the latest quarter and the full fiscal year, with momentum characterized as robust and consistent across recent periods. Company materials indicate the expansion is driven by contributions from both existing and newly added customers.

Healthy Cash Flow: Free cash flow turned positive and rose meaningfully, alongside improvements in non-GAAP operating income. These trends indicate improving cash profitability even as GAAP profitability has yet to be reached.

Customer Loyalty & Retention: Net retention indicates expansion within existing accounts, and the cohort of larger enterprise customers has grown. Together, these signals point to durable upsell and cross-sell within the installed base.

Healthy Cash Flow: Cash generation is improving, with free cash flow rising from $149.2M to $163.4M in 2025 and jumping from $36.1M to $90.3M in Q1 2026. Management outlook was raised after Q2 alongside stronger ex‑TAC gross profit and adjusted EBITDA guidance.

Profitability: Profitability is generally trending upward, with 2025 adjusted EBITDA up 7.2% and H1 2026 ex‑TAC gross profit up 11.3%, helped by higher ad spend and better margins with certain digital‑property partners. Although quarterly EBITDA has been uneven, the profit trajectory over multi‑period comparisons remains positive.

Market Expansion: Expansion efforts include the Realize platform and the announced plan to acquire Dianomi, which would broaden the advertiser/publisher footprint beyond organic growth. Scale remains significant at roughly 600M daily active users, supporting the push into adjacent opportunities.

Strong Revenue Growth: Top-line revenue is reported to have grown strongly on a multi-year basis through 2023, with additional indications of continued increases into 2025–2026. This provides the clearest quantitative signal of momentum for a private company with limited disclosures.

Market Expansion: The provider network and product footprint have broadened, including new launches such as programmatic access and a consumer health media offering alongside partnerships that extend reach. These moves show growth beyond core point-of-care screens into adjacent adtech and consumer channels.

Investor Backing & Capital Strength: Advent International’s 2025 agreement to acquire the company and continued investment signal substantial sponsor support for scaling. Such backing typically underwrites further network growth and product innovation.

Investor Backing & Capital Strength: A $100M minority investment from Blackstone Growth in 2026, with reporting around a ~$700M valuation, signals substantial external capital support. Available information indicates this backing is intended to fund continued technology development and expansion.

Strong Hiring & Retention: Headcount is described as scaling into the hundreds by 2025–2026, alongside rapid hiring and multiple senior leadership additions. This trajectory points to purposeful organizational build-out to meet growing demand.

Market Expansion: Offerings have broadened from political/advocacy roots into corporate communications, investor relations, B2B marketing, and public affairs. Company materials indicate adoption across more than 100 Fortune 500 organizations and major agencies/trade groups.

Strong Market Position & Advantage: Bankrate is presented as a leading U.S. personal‑finance and rate‑comparison platform with substantial reach and longstanding brand equity. The company cites 100M+ annual users and is frequently positioned as prominent across mortgages, banking, and calculator-driven intent.

Strategic Partnerships: Its parent highlights 300+ financial‑institution partnerships and reports meaningful 2025 mortgage savings facilitated through the platform. The portfolio description also notes extending experiences across channels and developing more personalized products.

Innovation-Driven Growth: Recent moves include appointing a new CEO in October 2025 to lead a “next era of growth and innovation,” a brand refresh, AI‑enabled workflows, and a public Data Center. Bankrate’s historical rate metrics were also integrated into FRED, expanding data distribution and signaling product and data investment.

Strong Revenue Growth: ARR is described as having increased dramatically year over year, highlighted by a tenfold rise between mid-2025 and mid-2026. This points to rapid commercial momentum over the last 12–18 months.

Investor Backing & Capital Strength: A $20M Series A brought total funding to $27M, co-led by Fin Capital and SMBC Fin Atlas Beyond Fund with participation from institutional investors. This capital base is positioned to support scaling across product, hiring, and go-to-market.

Market Expansion: The company reports growing enterprise adoption across financial services, travel, life sciences, and consumer brands, with named relationships such as PayPal, NerdWallet, Marqeta, Public, and SoFi. Plans reference deeper integrations and expansion into additional industries and geographies.

Strong Revenue Growth: Reported 5× year-over-year growth by November 2025, with brands shifting tens of millions of dollars of paid-media spend to creator campaigns on the platform. This points to accelerating top-line momentum over a relatively short operating window.

Investor Backing & Capital Strength: Secured a $40M Series B in November 2025, bringing total funding to $56M and valuing the company at $340M, led by firms such as Forerunner with continued support from Benchmark and others. The funding cadence and valuation step-up indicate strong capital support for scaling.

Diversified Customer Base: More than 100 enterprise brands—including Uber, DoorDash, Cash App, Mint Mobile, Vuori, and Olipop—used the platform in 2025. This breadth of recognized customers suggests expanding adoption across multiple verticals.

Product Line Growth: Product expansion from core direct mail into out-of-home (OOH), platform-enabled mail, reporting/analytics via Poplar, and insert media is repeatedly highlighted. These additions indicate a broader offering aimed at capturing more of the offline performance-marketing opportunity.

Strong Hiring & Retention: Headcount is described as growing from a small startup to roughly 85–100+ employees, with external profiles placing the company in the 51–200 range. Active openings and anniversary notes about team growth point to continued scaling of the workforce.

Innovation-Driven Growth: Technology-enabled approaches—such as Poplar’s enhanced real-time reporting, data-driven targeting, and new OOH measurement—are emphasized as central to the firm’s evolution. Industry recognition, including a 2026 Gold Mailbox Award, supports momentum tied to innovation.

Profitability: Digital operating income and adjusted EBITDA are rising, with margins improving (e.g., digital operating income up 56% in Q1 2026 and digital EBITDA margin expanding from 18% to 20%). Management also guided to mid‑to‑high single‑digit growth in digital adjusted EBITDA for 2026.

Strong Revenue Growth: Digital revenue shows a clear multi‑quarter uptrend: up 10% for full‑year 2025, +14% YoY in Q4 2025, +8% in Q1 2026, and +6% in Q2 2026. These gains indicate sustained momentum in the core digital segment despite broader headwinds.

Diversified Revenue Streams: Growth is coming from multiple digital lines—advertising, performance marketing, and licensing/other—and increasing revenue from sources less dependent on traditional website sessions. This mix shift helps offset pressure from search‑driven traffic declines.

Strong Revenue Growth: Revenue has increased materially over multiple years and recent quarters, with management repeatedly raising full‑year guidance and delivering consecutive “beat and raise” results. The latest updates indicate continued acceleration rather than a slowdown.

Healthy Cash Flow: Operating and free cash flow expanded significantly year over year, with recent quarters showing further gains alongside a turn to positive GAAP net income. This points to improving efficiency as scale increases.

Resilient & Sustainable Growth: Expansion spans both customer count and monetization, with Super‑Scaled customers and ARPU rising together. Multi‑year growth across revenue, customers, and cash generation suggests durability rather than a one‑time surge.

Strong Revenue Growth: Consistent year-over-year gains are highlighted, including 12 consecutive quarters as of late 2025. Growth was linked to adding 200+ net-new brands and increased engagement with curation offerings such as OpenXSelect.

Market Expansion: Geographic reach broadened with TV by OpenX entering seven additional international markets in 2024 and a new Mexico office launching LATAM expansion in 2025. Additional investment in publisher-development personnel in January 2026 is described as supporting the next phase of publisher growth.

Innovation-Driven Growth: New offerings like OpenXSelect and AI/ML capabilities via OpenX IQ, alongside advances in CTV, are positioned as commercial drivers. A post-launch uplift in monetized impressions for TV by OpenX and ongoing product rollouts signal traction.

Market Expansion: Operations span 19+ markets across North America, Europe, Japan, and Australia, with recent additions such as a Paris office and new roles in London. Hiring across international markets indicates continued geographic growth.

Product Line Growth: Recent launches such as Mindset Agent and the global expansion of enhanced CTV/online‑video, plus ongoing Mindset Graph/Portal and sports media development, point to active product expansion. Continuous release of advanced AI tools and platform capabilities underscores momentum.

Future-Ready Strategy: A shift to cookie‑free, AI‑driven contextual targeting aligned with tightening privacy laws, reinforced by acquisitions like JustPremium and Playground xyz, positions the company for a post‑cookie environment. Security compliance and global rollouts suggest preparation for sustained, privacy‑first growth.

Investor Backing & Capital Strength: Substantial capital raises, including a $32M Series A in May 2025 (bringing disclosed funding to $44M), signal strong investor conviction as the company scales. Feedback suggests this capital position supports continued product and market expansion.

Product Line Growth: The company has expanded from a character-video tool into a broader platform spanning image, video, audio, APIs, inference infrastructure, and enterprise offerings. Feedback suggests this widening portfolio enables more use cases and commercial pathways.

Market Expansion: Reported movement from individual creators into business adoption, including claims of 125,000+ businesses, points to widening market reach. Feedback suggests enterprise-focused capabilities and recognition (e.g., AWS Generative AI Accelerator) are helping extend penetration.

Market Expansion: Platform reach indicators include 3.7M people using PartySlate in the last year and 47,000+ venues and vendors on the platform, alongside an estimated ~438K monthly visits with a strong organic search share. These signals point to a growing audience and supply footprint across markets.

Product Line Growth: New offerings such as Photo Hub, AI photo search, and PartySlate Pro show active expansion beyond a directory model into software/workflow tools for event professionals. Feature rollouts and integrations during 2025–26 indicate continued investment in the product suite.

Investor Backing & Capital Strength: Multiple financing events totaling about $12.8M, including a 2025 convertible note involving FJ Labs, demonstrate ongoing access to capital. Third‑party databases also record earlier rounds (e.g., a $5.5M round in 2020), supporting capacity to invest in growth.

Strong Revenue Growth: Financial disclosures show 2023 revenue up 17% to $1.012 billion, and annual run-rate revenue up 20% year over year to $1.1795 billion in 2024. This indicates sustained top-line momentum going into the take-private.

Product Line Growth: New offerings such as Squarespace Capital (2025) and Squarespace Balance (March 2026) expand the business from website creation into payments, financing, and business financial services. A 2025 partnership integrating capabilities into Perplexity’s Comet browser further broadens the product ecosystem.

Investor Backing & Capital Strength: The October 2024 take-private by Permira at approximately $7.2 billion explicitly aimed to support expansion and product development. This transaction underscores access to capital and sponsor support for continued scaling.

Product Line Growth: Product capabilities have expanded with new cross‑media, cookieless and outcomes‑measurement offerings, a free self‑service brand‑lift tool in 2025, and an AI Search Lift product in 2026. This points to a broader addressable market and deeper product footprint.

Strategic Partnerships: Partnership activity includes being selected by publishers such as Vevo and DAX for outcomes and brand‑lift measurement. These relationships indicate ongoing commercial traction into 2025–26.

Diversified Customer Base: Commercial reach spans 500+ brands and 150+ agency/media partners, with earlier disclosures citing 800+ clients. This breadth across brands, agencies, and media companies reflects a diversified set of customer segments.

Strong Revenue Growth: Multi‑year revenue gains are documented through repeated Inc. 5000 recognition and company‑reported growth over recent periods, indicating sustained top‑line momentum. Public materials consistently position revenue expansion alongside broader network scale increases.

Market Expansion: The network footprint has scaled quickly in stores, screens, and shopper reach, with continued additions of retailers and locations across the U.S. Announcements highlight step‑ups from earlier milestones to a materially larger national presence.

Strong Market Position & Advantage: The platform is frequently characterized as the largest in‑store retail media network for U.S. grocery, suggesting a scale advantage across banners and geographies. Third‑party trade coverage and company materials align on leadership by store and screen footprint.