Fundraising Fox

Demostack

Founded 2020 · 49 employees on LinkedIn · 8 known investors

Demostack builds a platform for creating and delivering interactive product demonstrations to prospects. The product enables sales and product teams to customize, track, and optimize demo experiences throughout the customer journey.

Also known as Demostack Inc.

Founders & leadership

Demostack was founded in 2020 by Aaron Hakim.

AH
Aaron HakiminCo-Founder, CEO

Investors · 8

Also in the syndicate · 3

angel investorsCerca PartnersStepStone

Company profile

researched Aug 2026

Demostack provides a software platform for creating, delivering and analyzing interactive product demonstrations and product simulations for B2B software companies. The platform lets go-to-market teams produce demo environments that replicate a vendor's live application, then customize text, numbers, images, data fields and workflows without engineering involvement or backend access. The company positions the offering as an enterprise-grade "product simulation and demo automation" layer that is independent of production environments.

The platform supports several demo formats: overlays that add tailored content on top of the live product while preserving real-time functionality; the patented Cloner, which captures front-end/back-end interactions to generate a fully independent replica that resets after each session; mobile app demos deliverable from a laptop via a shared link; interactive product tours; and hands-on sandboxes that prospects or partners can explore without an account. Playbooks bundle demos, decks, PDFs and tours into a single hub organized by use case, persona, industry or partner. An analytics layer captures engagement across demos, tours and sandboxes—who engaged, for how long, which features they explored and whether they shared it—and integrates that data with CRM systems to link demo activity to deal progression.

More recently the company has added AI capabilities marketed as "Demostack AI Agents," including an AI Simulation Builder Agent for editing simulation parameters via natural language, bulk category editing of demo datasets, AI text and image generation for realistic demo content, and natural-language modification of data rules and application logic. A Demostack MCP integration allows external AI tools to query Demostack data directly.

Founding story

A secondary profile states Demostack was founded in 2020 by Jonathan Friedman (CEO), Aaron Hakim (CTO) and Gilad Avidan (CPO) to address the engineering effort and generic output involved in building customized product demos; its first product used HTML cloning to create pixel-perfect, editable replicas of applications. In press interviews, Friedman—a repeat founder who reportedly started his first venture at 14—said he founded the company during the pandemic after experiencing demos derailed by misclicks, data problems and other technical errors, and noted that investors scrutinized Demostack's own demo particularly closely given the company's name and focus.

Business model

Demostack sells a cloud-based, enterprise-oriented software platform to B2B software vendors' go-to-market organizations. Buyers are typically sales, solutions engineering, product marketing, enablement and partner teams, and the platform is positioned as a subscription product layered on top of a customer's existing application rather than a services engagement. The company supplements the software with expert support, citing solutions engineers and customer success managers who assist with implementation and demo change management.

Sources do not state pricing or contract structure; the platform is presented as a cloud-based product sold to midmarket and enterprise software companies, accessed via a sales-led "get a demo" process.

Traction

Reported traction is largely customer-attested. Gainsight reported an 8% increase in close-win rates using Demostack-powered demos; Synack reported cutting demo build time from over 100 hours to under 10 (about 90%); Cyrebro reported over 200 partner users demoing independently; Hunters reported closing three deals without a proof of concept using a Demostack sandbox. The company's site also cites a 4x boost in sales enablement efficiency and up to 100% CSAT. A secondary profile reports approximately 93 employees at the time of the April 2022 Series B.

Latest developments

As of the material reviewed, Demostack has repositioned around "agentic product simulation for enterprise," announcing that Demostack AI Agents are live, including an AI Simulation Builder Agent, AI bulk database category editing, AI text and image generation, and natural-language editing of data rules. It also promotes Demostack MCP, which lets a customer's AI tools query Demostack data (for example, which demo converts best or which solutions engineer presented what). On the compliance side, the company reports a SOC 2 Type II attestation with PwC effective January 31, 2025, plus continuous monitoring via Google Security Command Center and pentesting through HackerOne.

Full profile — market position, technology, go-to-market, geography, history

Market position

A secondary profile describes Demostack as positioning itself as a "demo experience platform" rather than a demo creation tool, competing in the sales enablement market with Reprise, Outreach, Consensus, Dooly and Gong. The company describes itself as the only enterprise-grade product simulation and demo automation platform and states an aim to be the category leader in demo experience solutions for midmarket and enterprise organizations. Named customers and reference accounts include BlueVoyant, Gainsight, Synack, Xactly, Cyrebro, Gloat, Hunters, WalkMe and Yotpo.

Demostack contrasts itself with demo platforms that lock users into a single format or require technical dependencies, offering cloned environments, live overlays, product tours, mobile demos and hands-on sandboxes within one platform. Other stated differentiators include a patented Cloner that produces demo environments independent of backend systems (avoiding API failures and bugs), no-code customization of content and workflows, session auto-reset for consistency, CRM-integrated engagement analytics, and enterprise security features such as SSO, role-based access control, SOC 2 Type II attestation and alignment with GDPR, CCPA and HIPAA frameworks. A customer at Cyrebro described Demostack as the only solution on the market able to create a demo environment 99% indistinguishable from its actual platform.

Technology

Core technology includes a patented Cloner that learns how an application's front end interacts with its backend to create a functional, independent replica without live system dependencies, and an overlay mechanism that layers customized content on the live product while preserving real-time functionality. Additional components cover mobile app cloning/overlay, guided tours and clickable highlights, automatic session reset, engagement analytics with CRM integration, and generative-AI agents for simulation editing, dataset manipulation, content generation and data-rule changes. Security controls include SSO with providers such as Google Workspace and Okta, role-based access policies, SOC 2 Type II attestation from PwC effective January 31, 2025, alignment with GDPR, CCPA and HIPAA frameworks, monitoring with Google Security Command Center and HackerOne pentesting. Integrations named include Slack, Salesforce and HubSpot, plus an MCP interface for AI tools.

Go-to-market

The company markets through its website with a "Get a demo" motion and offers role-specific positioning for solutions engineering, sales and revenue leadership, product marketing and sales enablement, learning and development, partner marketing, and marketing teams. It publishes customer proof points and testimonials from named enterprise users, distributes educational content such as a guide to building a scalable demo program, and integrates with Slack, Salesforce, HubSpot and other tools. Partner-enablement use cases—supplying standardized demo environments to channel partners—are also part of the GTM narrative.

Midmarket and enterprise B2B software companies, specifically their solutions engineering, sales and revenue leadership, product marketing, sales enablement, learning and development, partner marketing and demand generation teams, as well as their channel partners. Cited customers span cybersecurity, analytics, HR and commerce software vendors.

Geography

A secondary profile places headquarters in San Francisco, California, with additional offices in Tel Aviv, Israel and Novi Sad, Serbia as of the 2022 Series B. The company stated it would expand sales, marketing and R&D across the U.S. and EMEA using Series B proceeds.

History

According to a secondary profile, Demostack was founded in 2020 by Jonathan Friedman (CEO), Aaron Hakim (CTO) and Gilad Avidan (CPO), with headquarters in San Francisco and offices in Tel Aviv, Israel and Novi Sad, Serbia. It raised a $4 million seed round in December 2020 led by Amiti Ventures (with Cerca Partners, Operator Collective and angels), followed by a $13.5 million Series A in March 2021 led by Bessemer Venture Partners, bringing total funding to $17.5 million. In April 2022 the company announced a $34 million Series B led by Tiger Global Management with participation from Bessemer Venture Partners, Amiti Ventures, GTMfund, Operator Collective and StepStone, taking total funding to roughly $51.5 million; the company itself described total funding as over $50 million. At the time of the Series B, the company reported approximately 93 employees and said proceeds would fund R&D, sales and marketing expansion across the U.S. and EMEA.

The product has since broadened from HTML cloning of application front ends to a multi-format platform including overlays, cloned environments, mobile app demos, playbooks and analytics, with a SOC 2 Type II attestation from PwC effective January 31, 2025 and, more recently, AI agent features and an MCP integration for querying demo data from AI tools.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Customer-reported demo build time reduction (Synack)Jan 2025from 100+ hours to under 10 hours; build time cut by 90%
Customer-reported increase in close-win rate (Gainsight)Jan 20258%
Customer-reported partner users demoing independently (Cyrebro)Jan 2025200 users
Customer-reported sales enablement efficiency gainJan 20254x boost in sales enablement efficiency
EmployeesApr 202293 people
Total funding raisedApr 2022$51.5M
Total funding raised (company statement)Apr 2022over $50 million

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 10

by search overlap
Consensus148 shared keywordsConsensus is an interactive demo platform that uses AI agents to qualify, educate, and demonstrate products to buyers on demand. It serves go-to-market and revenue teams—sales, presales, and marketing—to shorten sales cycles and scale product demos.
Storylane105 shared keywordsStorylane is a demo automation platform that helps sales and marketing teams build interactive product demos and conversational AI agents across websites, campaigns, and sales calls to qualify and convert buyers throughout the sales cycle.
Walnut104 shared keywordsWalnut provides interactive, personalized product demo software for SaaS sales teams, enabling prospects to experience products across websites, email, and live presentations rather than generic, buggy demos.
Highspot101 shared keywordsHighspot operates a sales enablement platform that helps go-to-market teams manage sales content, deliver training and coaching, and engage buyers with analytics on what works. Founded in Seattle in 2012, the company serves enterprise revenue teams and has raised venture funding from investors including Iconiq Growth, Madrona, Sapphire Ventures, OpenView, Salesforce Ventures, Tiger Global, and B Capital.
Atlassian96 shared keywordsAtlassian offers a teamwork platform combining project planning, knowledge management, and AI orchestration tools for teams and their AI agents. Its products help organizations plan, execute, and deliver work at scale.
Demoboost96 shared keywordsDemoboost is a demo automation platform for presales and sales teams that turns solutions engineers' best demos into reusable, structured demo flows, speaker notes, and playlists, letting sales reps run early-stage calls independently. It also provides revenue intelligence and buyer-intent analytics so presales teams can prioritize high-value deals.
Supademo82 shared keywordsSupademo is a platform for creating guided, interactive product demos using HTML clones, screenshots, or video, with AI text/voiceover generation, sandbox environments, and AI demo agents. It serves sales, onboarding, and product adoption teams looking to showcase and train customers on their products at scale.
Navattic80 shared keywordsNavattic builds interactive product demo software that helps sales teams engage buyers and accelerate deal closure. The platform serves B2B software companies looking to showcase their products to prospects.
DealHub76 shared keywordsDealHub provides a revenue platform that manages sales engagement touchpoints to improve buyer experience and sales team efficiency.
Dock76 shared keywordsDock is a revenue enablement platform that lets sales teams create shared client workspaces, deal rooms, and client portals, manage sales content, and build AI agents that draft proposals, follow-up emails, and mutual action plans from live CRM data. It serves sales, customer success, and go-to-market teams, integrating with tools like HubSpot and Salesforce.

Companies competing with Demostack for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 7

launches, deals, and filings
Jan 2025
SOC 2 Type II attestation with PwC

Demostack earned SOC 2 Type II attestation with PwC, effective January 31, 2025; site also references SOC 2 Type I certification.

source ↗

Jan 2025
Demostack AI Agents

Company announced AI agent capabilities including an AI Simulation Builder Agent, AI database bulk category editing, AI text and image generation, and AI for data rules.

source ↗

Jan 2025
Demostack MCP integration

MCP interface allowing AI tools to query Demostack data, e.g. which demo converts best or which solutions engineer showed what.

source ↗

Apr 2022
$34 million Series B led by Tiger Global Management

Announced April 2022; participation from Bessemer Venture Partners, Amiti Ventures, GTMfund, Operator Collective and StepStone.

$34M source ↗

Apr 2022
Global expansion across U.S. and EMEA following Series B

Company stated Series B proceeds would fund additional R&D, sales and marketing resources across the U.S. and EMEA.

source ↗

Mar 2021
$13.5 million Series A led by Bessemer Venture Partners

Brought total funding to $17.5 million; continued participation from Amiti Ventures and GTMfund plus new investors.

$13.5M source ↗

Dec 2020
$4 million seed round led by Amiti Ventures

Seed round with participation from Cerca Partners, Operator Collective, and angel investors.

$4M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Demostack do?
Demostack sells an enterprise platform for cloning, customizing and analyzing interactive product demos and simulations.
Who founded Demostack?
Demostack was founded by Aaron Hakim in 2020.
Who are Demostack's investors?
Demostack's investors include Amiti Ventures, Bessemer Venture Partners, Operator Collective, GTMfund, Tiger Global Management.