Haekka
AcquiredTechstars '21Oak Creek, US Β· Founded 2019 Β· 8 employees on LinkedIn Β· 6 known investors
Haekka delivers microlearning training modules integrated into workplace communication tools like Slack for employee onboarding, compliance, security awareness, and skills development. The platform targets organizations seeking to embed training directly into employees' daily workflows.
Also known as Haekka One
Investors Β· 6
Company profile
researched Aug 2026Haekka is an employee training platform that delivers microlearning inside workplace chat, principally Slack. Employees receive assignments, reminders and complete entire lessons β including video content β without leaving Slack, while administrators assign training to individuals, groups, Slack channels and workspaces, and track progress through dashboards and reports. The company describes a catalog of customizable courses covering security awareness, HIPAA, privacy, GDPR, SaaS applications, PCI and harassment, and supports importing content from existing systems or authoring new material in its editor.
The product line is packaged as "Haekka One" and comprises several modules: Training (assignment, automated reminders, graded training with forced retakes, branching-scenario "training games", certificates and audit evidence); Streams, subscription channels of drip content delivered roughly weekly across topics such as privacy, security, communication, sales and AI skills, with per-post acknowledgement and rating; Pulse, lightweight recurring quizzes, surveys and announcements used to measure understanding and sentiment; Workflows, which detect events in connected SaaS applications (for example file sharing or permission changes) and trigger messages, training assignments or logging; and Phishing, a simulator that integrates with email platforms such as Gmail, uses a Chrome extension to track opens, forwards, clicks and reported messages, and trains users in Slack immediately after a click.
Haekka integrates with Slack, Google Workspace and HRIS platforms, can sync users and courses from LMS tools including Seismic and Docebo, can push training evidence to compliance platforms such as Vanta, and exposes a public API for pushing and pulling training results. The company positions the platform for remote, hybrid and distributed teams working in SaaS and cloud environments.
Founding story
Haekka's founding team had worked remotely for the seven years preceding the 2021 funding announcement, and one co-founder had previously co-founded a startup that raised $13M across three rounds. The team set out to build a remote-by-design company drawing talent from rural locations in Colorado and remote workers globally, and pivoted the product direction in early 2020 in response to market feedback before completing its pre-seed raise.
Business model
Haekka sells a subscription SaaS platform priced per employee per month, billed annually, with a free tier and paid add-on modules; buyers are organizations that standardize on Slack for internal communication.
Per-seat subscription pricing: a "Base" training-only plan at $1 per employee per month paid annually, and an all-inclusive "One" plan at $2 per employee per month paid annually covering training content, Phishing, Pulse, Streams and Workflows. A free plan supports up to 1,000 users with access to free training courses and completion reports. Individual modules are also priced as add-ons: Training +$1, Phishing +$1, and Pulse, Streams and Workflows at +$0.50 each per employee per month. Pricing scales with headcount, with plans that adjust automatically for organizations hiring frequently.
Traction
Company materials state that Slack-native training is preferred by over 90% of users over previous training experiences and that hundreds of companies train more than 250,000 employees on the platform. Marketing copy also claims cost reduction of 75% and an 81% improvement in employee satisfaction with training. A third-party profile estimates roughly 8 employees and annual revenue between $1M and $10M as of July 2026.
Latest developments
Haekka announced its acquisition by Hook Security on January 13, 2025, following a partnership announced in November 2024. The company continues to publish product and L&D content, with blog posts through September 2025, and markets its Streams and Pulse modules as generally available with Phishing offered as an add-on.
βΈFull profile β market position, technology, go-to-market, geography, history
Market position
Haekka competes in the microlearning and security awareness training category, positioning against traditional LMS platforms; a third-party profile places it in software publishing with an estimated 2-10 employees and estimated annual revenue in the $1M-$10M range. Following its acquisition it sits within Hook Security's security awareness training portfolio.
The platform's stated distinction is that entire trainings β not just notifications β are completed inside Slack, including video content, which the company links to higher completion rates and lower administrative effort than conventional LMS tools. Additional differentiators cited are always-updated and fully editable content, branching-scenario training, drip "Streams" content that runs year-round rather than in annual cycles, and immediate in-Slack remediation training after a simulated phishing click.
Technology
Slack-native delivery of interactive training modules, quizzes and surveys; automated assignment and reminder logic tied to Slack channels, user groups and workspaces; SaaS event triggers via integrations with Slack, Google Workspace and HRIS systems; a phishing simulator integrated with email platforms such as Gmail plus a Chrome extension for tracking user actions and reporting; reporting dashboards and a public API for exporting training results. Third-party profiling lists web technologies including React Router, Preact, Sendinblue, OpenResty and Nginx.
Go-to-market
Self-service entry through a free Slack app install and free training content, combined with sales-led motion via demo requests handled by a sales team; content marketing through a blog covering microlearning, L&D and Slack practices; and channel or co-marketing activity following the November 2024 partnership with Hook Security.
Growing technology and SaaS companies, mid-market organizations and remote or hybrid teams that use Slack, including those with security awareness and regulatory obligations such as HIPAA, SOC 2, GDPR and PCI. Named customer references include Writer, Jane and MaestroQA. The website demo form segments companies from 0-100 up to 5,000+ employees.
Geography
United States-based, with a remote-by-design workforce; the company has described hiring from rural Colorado and remote locations worldwide. A third-party profile lists the company as United States-based with employees recorded on one continent.
History
A third-party profile gives a founding year of 2019. Haekka announced a pre-seed round on January 16, 2021, disclosing that the round had closed the previous spring during the COVID-19 pandemic after an early pivot; the round was anchored by a pre-seed fund that committed half the capital, with the remainder from a connected investor and angels. The company released version 2.0 of its platform publicly on February 1, 2022, and launched a new version of its security awareness course, Modern Security Awareness Training, in June 2022. In November 2024 Hook Security announced a partnership with Haekka, and on January 13, 2025 Haekka announced it had been acquired by Hook Security. Site footers now read "Hook Security Inc. 2025".
Compiled by commissioned research from 8 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Competitors Β· 7
by search overlapCompanies competing with Haekka for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline Β· 5
launches, deals, and filingsHaekka announced it had been acquired by Hook Security, a provider of security awareness training, describing the deal as a milestone for its Slack-first training approach.
Hook Security announced a partnership with Haekka enabling end users to receive real-time training within a tool they already use.
Haekka released a new version of its security awareness course, branded Modern Security Awareness Training.
Haekka announced the public release of version 2.0 of its security awareness and HIPAA training platform.
Haekka publicly announced a pre-seed round that it had closed the previous spring. Half the round was funded by a pre-seed fund that committed after two Zoom meetings and several calls; the remainder came from another investor connected to the pre-seed fund and from angel investors. The company said the round extended runway to over 24 months and that it was pre-product and pre-revenue at the time of investment.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
βΈResearch sources Β· 8
primary sources listed
- Haekkahaekka.com Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Haekka do?
- Haekka is a Slack-native microlearning platform for security awareness, compliance and onboarding training, acquired by Hook Security.
- Who are Haekka's investors?
- Haekka's investors include Connetic Ventures, Kokopelli Capital, Matchstick Ventures, Techstars, Range VC, The Fund.
- Where is Haekka headquartered?
- Haekka is headquartered in Oak Creek, US.


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