Private Markets, Angel and Secondary Investing, Sacra

Sacra

Private Markets, Angel and Secondary Investing

Bringing transparency to private markets so investors, founders, and employees can build on conviction. Sacra delivers deeply researched insights on the private companies shaping tomorrow's markets. By surfacing the data, context, and operator perspective that are missing from private markets today, we help secondary buyers and sellers price equity accurately and unlock liquidity for the people building these businesses.

Private Capital Markets

<ul><li>Sacra estimates Front hit $100M in annual recurring revenue in August 2025, up from $85M at the end of 2024.</li><li>Front&#39;s engagement metrics are exceptional for B2B software, with users spending an average of 2.5 hours daily in the product and maintaining a 72% DAU/MAU ratio - comparable to consumer apps like WhatsApp pre-acquisition.</li><li>Front&#39;s competitive advantage stems from combining the universal adoption of email with team collaboration features, creating a unique position between single-player email clients like Gmail and specialized help desk solutions like Zendesk.</li></ul>

Sacra estimates Front hit $100M in annual recurring revenue in August 2025, up from $85M at the end of 2024.Front&#39;s engagement metrics are exceptional for B2B software, with users spending an average of 2.5 hours daily in the product and maintaining a 72% DAU/MAU ratio - comparable to consumer apps like WhatsApp pre-acquisition.Front&#39;s competitive advantage stems from combining the universal adoption of email with team collaboration features, creating a unique position between single-player email clients like Gmail and specialized help desk solutions like Zendesk.

<ul><li>After hitting a Sacra-estimated $100M in annual recurring revenue (ARR) in September 2025 with 111% net dollar retention, Customer.io now has the opportunity to build the "Lovable of email marketing".</li><li>Through 2x growth in revenue scale from $50M to $100M ARR, Customer.io has held the line at ~35% YoY growth for the past three consecutive years with Sacra estimating that Customer.io crossed $100M in annual recurring revenue (ARR) in September 2025 behind net revenue retention steadily increasing to 117% (from 111% in 2023) on less than $40M in total funding raised (Spectrum Equity, $38.8M raised).</li><li>While multiproduct as separate lines of business haven’t taken off, its Design Studio (visual/code editor launched May 2025) and Data Pipelines (CDP launched July 2023) products give Customer.io the building blocks to create the “Lovable of email marketing” where AI dramatically expands Customer.io’s TAM to any marketer, technical or non-technical, to code email templates, define formal logic for segments, wire up intricate workflows and launch campaigns into production without requiring engineering support.</li></ul>

After hitting a Sacra-estimated $100M in annual recurring revenue (ARR) in September 2025 with 111% net dollar retention, Customer.io now has the opportunity to build the "Lovable of email marketing".Through 2x growth in revenue scale from $50M to $100M ARR, Customer.io has held the line at ~35% YoY growth for the past three consecutive years with Sacra estimating that Customer.io crossed $100M in annual recurring revenue (ARR) in September 2025 behind net revenue retention steadily increasing to 117% (from 111% in 2023) on less than $40M in total funding raised (Spectrum Equity, $38.8M raised).While multiproduct as separate lines of business haven’t taken off, its Design Studio (visual/code editor launched May 2025) and Data Pipelines (CDP launched July 2023) products give Customer.io the building blocks to create the “Lovable of email marketing” where AI dramatically expands Customer.io’s TAM to any marketer, technical or non-technical, to code email templates, define formal logic for segments, wire up intricate workflows and launch campaigns into production without requiring engineering support.

<ul><li>In October 2025, Anrok raised a $55M Series C led by Spark Capital, more than doubling its valuation to $525M, with participation from Sapphire Ventures, Khosla Ventures, Sequoia, and Index; customers include Anthropic, Mistral, and Cursor.</li><li>Anrok operates a usage-based SaaS model that combines a monthly subscription fee with a percentage of transaction volume.</li><li>The platform continuously tracks these nexus thresholds across all 45 US states with sales tax (and 80+ international jurisdictions) and alerts finance teams when they need to start collecting tax in a new location.</li></ul>

In October 2025, Anrok raised a $55M Series C led by Spark Capital, more than doubling its valuation to $525M, with participation from Sapphire Ventures, Khosla Ventures, Sequoia, and Index; customers include Anthropic, Mistral, and Cursor.Anrok operates a usage-based SaaS model that combines a monthly subscription fee with a percentage of transaction volume.The platform continuously tracks these nexus thresholds across all 45 US states with sales tax (and 80+ international jurisdictions) and alerts finance teams when they need to start collecting tax in a new location.

<ul><li>Console closed a $23 million Series A in August 2025, led by DST Global and Thrive Capital, with a post-money valuation estimated between $140 million and $175 million.</li><li>Console operates as a B2B SaaS platform with subscription pricing tied to employee count rather than IT team size.</li><li>Console's go-to-market strategy emphasizes immediate ROI through automation metrics.</li></ul>

Console closed a $23 million Series A in August 2025, led by DST Global and Thrive Capital, with a post-money valuation estimated between $140 million and $175 million.Console operates as a B2B SaaS platform with subscription pricing tied to employee count rather than IT team size.Console's go-to-market strategy emphasizes immediate ROI through automation metrics.

<ul><li>SaaS in its current dashboard—and workflow-centric form—built on the 2010s UX pattern of buttons, views, and user-driven actions—is being eclipsed by AI agents, with buyers of software increasingly expecting ChatGPT-style systems that can integrate &amp; reason over their data across all their tools via existing APIs, synthesize it, and drive outcomes.</li><li>While unified APIs promised fast integration for human engineers between your SaaS app and entire categories of tools like sales &amp; CRM (Salesforce/HubSpot), HRIS (Workday), and ERP (NetSuite) by flattening 3rd-party systems into the most common fields via a single integration point, AI agents threaten to render this abstraction unnecessary, as they can go deep—parsing arbitrary data structures, mapping to tenant-specific fields, and covering all edge cases—by default.</li><li>As Ampersand, Finch, Merge, and others all move to launch MCP servers and agent-facing SDKs betting MCP will become the HTTP of agentic SaaS, they’re aligning around a shared protocol that gives AI agents access to 3rd-party systems via declarative “tools” for reading and writing data layered over existing APIs—enabling agents to retrieve the live customer context they need to reduce hallucinations and take the best actions.</li></ul>

SaaS in its current dashboard—and workflow-centric form—built on the 2010s UX pattern of buttons, views, and user-driven actions—is being eclipsed by AI agents, with buyers of software increasingly expecting ChatGPT-style systems that can integrate &amp; reason over their data across all their tools via existing APIs, synthesize it, and drive outcomes.While unified APIs promised fast integration for human engineers between your SaaS app and entire categories of tools like sales &amp; CRM (Salesforce/HubSpot), HRIS (Workday), and ERP (NetSuite) by flattening 3rd-party systems into the most common fields via a single integration point, AI agents threaten to render this abstraction unnecessary, as they can go deep—parsing arbitrary data structures, mapping to tenant-specific fields, and covering all edge cases—by default.As Ampersand, Finch, Merge, and others all move to launch MCP servers and agent-facing SDKs betting MCP will become the HTTP of agentic SaaS, they’re aligning around a shared protocol that gives AI agents access to 3rd-party systems via declarative “tools” for reading and writing data layered over existing APIs—enabling agents to retrieve the live customer context they need to reduce hallucinations and take the best actions.

Ayan Barua, CEO Of Ampersand, On Infra For AI Agent Integrations

United States

Customer service software with AI chatbot, help desk, and agent assist tools

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Intercom (INTERCOM US)

Primer: Front - 12 Nov 2025

Shared inbox software for teams to collaborate and manage high-volume customer email communication

Sacra

$100M/year Lovable For Email Marketing

TL;DR: After hitting a Sacra-estimated $100M in annual recurring revenue (ARR) in September 2025 with 111% net dollar retention, Customer.io now...

Sacra

Primer: Anrok - 21 Oct 2025

Software for SaaS companies to automate sales tax calculation, filing, and compliance

Sacra

Primer: Console - 16 Sep 2025

AI platform enabling IT teams to automate support requests directly in Slack without human intervention

Sacra

Ayan Barua, CEO Of Ampersand, On Infra For AI Agent Integrations

Last time we talked in October 2024, you mentioned AI agents, but we did not go into it deeply. What has changed in SaaS since we last spoke, both...

Sacra

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