Haekka is Slack-first, with employees completing entire trainings including video without leaving Slack. It targets mid-to-large enterprises with HIPAA, SOC 2, GDPR, and PCI obligations, citing customers including Atlassian, Framer, and Jane. It offers custom org-authored training, pre-built subscription Streams, and lightweight Pulse quizzes, plus phishing simulations that route into Slack-based just-in-time training.
Two very different reasons to look elsewhere: you don't need the regulated content, or you need training beyond compliance.
The alternatives at a glance
| Tool | Best at |
|---|---|
| Poplearn | General internal training in Slack from your own documents |
| Doozy | Slack onboarding programmes with HRIS integration |
| Arist | Multi-channel microlearning including SMS |
| Continu | Multi-channel delivery plus an in-Slack answer agent |
| Litmos | Multi-audience portals with SCORM support |
| SC Training | Mobile-first training for frontline teams |
If your training is broader than compliance: Poplearn
Haekka is built around regulated topics. If most of your training is onboarding, internal process, and product knowledge, a compliance product is aimed at a narrower target than your actual need.
/courses new turns any document you have into modules with quizzes written automatically. /assign #support sends it to a person, a channel, or every new hire from that date on. /progress gives live completion by team, exportable the moment an auditor asks — a timestamped per-person record, which is the evidence layer compliance actually requires.
What Poplearn doesn't provide is the content. If you need someone to have written correct HIPAA training, Haekka's Streams do that and Poplearn doesn't. Free under 20 seats.
If onboarding is the priority: Doozy
Slack-native training in DMs with quizzes as interactive Slack blocks, an AI agent building tracks from existing documentation, plus buddy matching, task checklists, and 50+ HRIS connectors. SOC 2 certified.
If you need to reach beyond Slack: Arist
Microlearning through SMS, Teams, WhatsApp, Slack, and email with no login required, and AI authoring converting existing files into courses in under ten minutes.
The right answer if part of your workforce has no Slack account.
If you want answers alongside training: Continu
Eddy delivers cited answers and training inside Slack, Teams, and SMS, with Smart Segmentation routing content through branded portals for employee, partner, and customer programmes simultaneously.
If you need SCORM compliance libraries: Litmos
Branded portals per audience with SCORM, xAPI, and AICC support and 50+ integrations. SCORM matters here specifically because most purchased compliance content ships in that format — neither Haekka nor Poplearn can ingest it.
If your staff are frontline: SC Training
Mobile-first microlearning for regulated frontline industries including healthcare and construction, part of SafetyCulture, averaging five minutes per microlesson with an 82% average completion rate.
Where to start
If you have compliance obligations and no content, buy the content. If you have the content and need it delivered, tested, and recorded, that's a much smaller purchase.
Add Poplearn to Slack for the delivery-and-record half — free under 20 seats.

