HappyScribe vs Stackfield

Compare HappyScribe and Stackfield on capabilities, jurisdiction, assurance, and fit for European buyers.

Both listed as alternatives to: Microsoft Teams

HappyScribe

Ireland· Collaboration Software

Needs review

Shortlist HappyScribe when you need multilingual AI meeting notes plus file transcription and subtitles under an Irish contracting entity with claimed EU-region storage. Skip when you require self-hosting, an EU-operated (non-US-group) cloud path, or a catalogue peer that is only a secure collab suite without speech-to-text. Consider Microsoft Teams native recap for Teams-only orgs, or Stackfield when the gap is project collaboration rather than transcripts.

EU-operatedAI meeting notetaker150+ languages (claimed)Human transcription upgradeSOC 2 Type II (claimed)

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Stackfield

Germany· Groupware

Needs review

Shortlist Stackfield when you need a German-operated all-in-one (chat + PM + meetings + docs) with optional client-side E2E rooms, Germany hosting, and a BSI C5 / ISO story for regulated teams. Skip when you need open-source DIY (prefer Nextcloud), Slack-scale app ecosystem depth, or pure secure messaging without project management (consider ginlo Business).

EU-operated (DE)Optional client-side E2EGermany hosting (IONOS)ISO 27001 + BSI C5 (claimed)Commercial on-premiseChat + PM + video

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Highlighted rows differ between the two products.

HappyScribe vs Stackfield: Snapshot
Feature	HappyScribe	Stackfield
Country of origin	Ireland	Germany
Category	Collaboration Software	Groupware
Open source	No	No
Self-hosted	No	Yes
Headquarters	Ireland	Germany
Legal entity	Happy Scribe Limited (Ireland, company no. 604917); Spanish subsidiary Happy Scribe Spain SL (sole shareholder: Happy Scribe Limited)	Stackfield GmbH, Maximiliansplatz 17, 80333 München, Germany
Governing law	Irish law (terms and privacy for business customers)	Not listed
US parent / control	No known US parent	No known US parent
CLOUD Act exposure (indicative)	Medium	Medium
EU-hosted status	Partial	Not listed
Hosting / residency	Vendor states cloud infrastructure on AWS and Heroku with an EU data center; business page claims files/transcripts on AWS Ireland (eu-west-1) and compute on dedicated servers in Germany. Payments via Stripe. Privacy lists additional US SaaS (analytics/support) and points to Trust Center for the full subprocessor list. No known US corporate parent.	Product data claimed stored in Germany; infrastructure provider IONOS SE (DE). Vendor states no AWS/GCP/Azure product subcontractors. Named EU processors: Inxmail (email, DE), Myra Security (edge protection, DE). Mobile push uses Apple APNs and Google push services (US platforms). Optional admin-enabled Giphy (US). Marketing site uses Google/Bing ads (not workspace content path). Optional customer-keyed external AI leaves Stackfield’s IONOS-hosted model path.
Summary	Irish-operated AI meeting notetaker, transcription, and subtitling platform with Zoom, Meet, and Teams auto-join, plus optional human review in 150+ languages.	German all-in-one collaboration suite (chat, tasks/projects, video, docs) with optional client-side end-to-end encryption and Germany-hosted cloud or commercial on-premise.
Tags	gdpr transcription meeting-notes subtitles speech-to-text ai-notetaker eu-hosting	gdpr collaboration project-management team-chat end-to-end-encryption germany on-premise iso-27001 bsi-c5

At a glance: HappyScribe vs Stackfield
At a glance	HappyScribe	Stackfield
HQ / legal entity	Happy Scribe Limited, Dublin, Ireland (CRO 604917)	Not listed
Founded	2017 (Irish incorporation)	2012 (vendor claim)
Product type	Cloud SaaS (not self-hosted)	Not listed
Commercial model	Free start, pay-as-you-go, monthly subscription; human upgrades	Seat-based plans; trial; AI/Office add-ons
Meeting platforms	Zoom, Google Meet, Microsoft Teams	Not listed
HQ	Not listed	Munich, Germany
Legal entity	Not listed	Stackfield GmbH (HRB 199536)
Hosting	Not listed	Germany; IONOS SE (vendor-named)
Deployment	Not listed	SaaS cloud + commercial on-premise
Open source	Not listed	No
Data residency regions	Claimed EU: AWS Ireland (eu-west-1) storage; compute claimed in Germany (verify Trust Center)	Not listed

Key capabilities: HappyScribe vs Stackfield
Key capabilities	HappyScribe	Stackfield
EU-operated	Yes	Yes
AI meeting notetaker	Yes	Not listed
150+ languages (claimed)	Yes	Not listed
Human transcription upgrade	Yes	Not listed
SOC 2 Type II (claimed)	Yes	Not listed
Optional client-side E2E	Not listed	Yes
Germany hosting (IONOS)	Not listed	Yes
ISO 27001 + BSI C5 (claimed)	Not listed	Yes
Commercial on-premise	Not listed	Yes
Chat + PM + video	Not listed	Yes

HappyScribe

AI Notetaker for Zoom, Meet, and Teams
Connect Google or Outlook Calendar so a bot can auto-join scheduled Zoom, Google Meet, and Microsoft Teams calls (or join from a meeting URL). Outputs include transcript, summary, action items, and speaker labels. Limit: cloud bot join only; in-person capture needs the mobile or browser recorder instead.
AI plus human transcription and subtitles
Upload audio or video (or paste supported links) for AI speech-to-text, same-language captions, and translation workflows in the vendor's stated 150+ language set, with an interactive editor for timestamps and speakers. Upgrade individual files to human linguist review when AI quality is not enough for publish or compliance use.
Custom glossaries and Ask AI on transcripts
Teach product names and acronyms so terminology survives diarization, then use in-product Ask AI to pull quotes, summaries, or follow-ups from the transcript library. Best for research and content teams that reuse the same vocabulary across many recordings.
Mobile capture with offline recording
iOS and Android apps record interviews and workshops, including offline capture that syncs when connectivity returns, into the same library as meeting bots. Useful when fieldwork cannot rely on a conference-bot join.
API and MCP access to meeting knowledge
REST API plus an MCP server let assistants and internal tools query meeting knowledge under customer-triggered integrations. Terms note third-party model providers may process content for those features under enterprise API no-training policies stated by those providers.

Stackfield

Optional client-side E2E rooms (AES-256 + RSA-2048)
Rooms and direct messages can add browser-side end-to-end encryption so Stackfield cannot read covered content at rest. Admins can force E2E, ban it, or let creators choose. Trade-offs include room-password recovery after login resets, limited lock-screen/email previews, and client-side search cost—plan org policy before migrating sensitive rooms.
Tasks, Gantt, portfolios, and workflows in the same rooms as chat
List/Kanban/Gantt views, milestones, dependencies, automatic scheduling, critical path, custom fields, time tracking, reports, and project portfolios sit next to room chat and discussions. Suited to PMOs that refuse a separate tool silo; less deep than specialist ALM suites for software engineering pipelines.
Video conferences, screen share, and guest/external roles
Built-in audio/video/screen-sharing (plan-dependent) plus guest and external roles that only see assigned rooms. Useful for law firms, agencies, and public-sector projects with outside counsel or contractors without granting full org access.
Germany cloud (IONOS) plus commercial on-premise
Cloud tenants store data in German data centres; Stackfield names IONOS SE as infrastructure provider and claims no AWS/GCP/Azure product subprocessors. On-premise is a paid subscription (vendor-installed/updated, high minimum seat count) for air-gapped or policy-bound estates—test first in cloud; local PoC installs are not offered.
Enterprise access controls and in-product DPA
Higher tiers add enforced 2FA (including YubiKey options), IP allowlists, password policies, SSO, API provisioning, org-wide exports, and compliance-confirmation workflows. Organisation admins can conclude the GDPR DPA inside settings and download the signed PDF once per organisation.

Assurance & compliance: HappyScribe vs Stackfield
Assurance & compliance	HappyScribe	Stackfield
Independent security / no-logs audit	Not found No public independent no-logs audit located; SOC 2 is a separate controls report under NDA.	Partial Vendor claims regular penetration tests and APPVISORY Trusted App for mobile; no public independent no-logs or full security audit report found.
ISO 27001	Not found Security page describes the facility as ISO 27001 compliant; no clear claim that Happy Scribe Limited itself holds ISO 27001 certification.	Vendor claimed Vendor states ISO 27001 (plus 27017/27018) with certificate download on security page; not independently registry-verified in this draft.
SOC 2 / SOC 3	Vendor claimed Vendor asserts SOC 2 Type II; report available under NDA via Trust Center. Not independently verified in this draft.	Not found No SOC 2/3 claim found on primary security pages reviewed.
GDPR / EU data protection	Vendor claimed Irish entity; privacy policy under GDPR with Irish DPC as lead authority; processor terms for Content.	Vendor claimed EU controller Stackfield GmbH; Germany hosting claims; in-product DPA; public privacy policy with processor list fragments.
US CLOUD Act exposure (indicative)	Partial No known US parent, but public stack includes AWS and Heroku (US-group) plus other US SaaS subprocessors. EU regions do not remove US-operator legal risk. Not legal advice.	Partial EU entity, no known US parent, core hosting claimed via IONOS DE without AWS/GCP/Azure. Residual paths: Apple/Google mobile push; optional Giphy; optional customer external AI. Assessment only—not legal advice.
Data processing agreement (B2B)	Vendor claimed Vendor states DPA available / ready to sign; privacy references DPA mechanics for subprocessors. Obtain signed copy in procurement.	Vendor claimed Organisation admins can conclude DPA inside Organisation Settings and download signed PDF; one DPA per organisation.
EU AI Act	Not found Product is AI-centric (ASR and meeting summaries) but no public EU AI Act conformity statement was found on primary pages reviewed.	Not applicable Optional text-assist AI add-on; not an AI-centric product. Revisit if agents expand into high-risk use cases.
BSI C5	Not listed	Vendor claimed Vendor claims BSI C5 attestation on homepage and security page; obtain current report in procurement.

Considerations & known limitations: HappyScribe vs Stackfield
Considerations & known limitations	HappyScribe	Stackfield
US-group cloud and SaaS subprocessors	Medium Even with claimed EU regions, AWS, Heroku, Stripe, and other US SaaS tools appear in public materials. Organisations with strict non-US-operator rules may be blocked regardless of Irish HQ.	Not listed
SOC 2 evidence under NDA only	Low SOC 2 Type II is vendor-claimed; the detailed report is gated. Budget time for NDA review before treating certification as verified.	Not listed
Customer owns recording-consent duty	Medium Terms require the customer to inform participants and obtain required consents for Meeting Notetaker and direct recording. Misuse remains a customer legal risk, especially in all-party consent jurisdictions.	Not listed
No self-hosted edition	Medium HappyScribe is cloud SaaS. Teams that must keep raw audio inside their own VPC need a different architecture.	Not listed
Full subprocessor table not scraped here	Low The canonical subprocessor list lives on a JavaScript Trust Center. This draft relies on security, privacy, and landing-page disclosures; humans should open trust.happyscribe.com before publish.	Not listed
E2E is optional and irreversible per room	Not listed	Medium Without org policy, creators may leave sensitive rooms unencrypted. Encryption mode cannot be changed after creation; password recovery after login reset needs disciplined room-key handling.
Mobile push and optional US integrations	Not listed	Medium Privacy policy documents Apple/Google push for mobile notifications and optional Giphy (US). Even with German content hosting, notification metadata and optional GIF traffic can touch US platforms—document in DPIA.
Certifications vendor-asserted	Not listed	Low ISO and BSI C5 are claimed with a downloadable certificate; treat as claimed until your auditor verifies scope, dates, and which systems are in-bounds.
On-premise is commercial, not DIY open source	Not listed	Low Self-host means a paid on-prem product with vendor install/update and high seat minimums—not a free community edition. Budget implementation and support tickets accordingly.
AI features require content decryption for processing	Not listed	Medium Stackfield AI decrypts client-side content for the request path (then claims immediate deletion). External AI via customer keys is a separate transfer. Disable AI if zero-knowledge must never leave the client.

Fit

HappyScribe

Best fit when

EU organisations that want an Irish SaaS vendor for Zoom, Meet, and Teams AI notes
Newsrooms, researchers, and producers who need AI speed with optional human proofreading
Teams working across many spoken languages and accents in one transcript library
Buyers who need a DPA path and a public Trust Center before security review
Groups that also subtitle or translate the same media assets in one workspace

Poor fit when

Buyers that mandate self-hosted or on-prem speech pipelines
Policies that forbid US-group cloud operators even in EU regions (AWS/Heroku are in the public stack)
Workspaces that only meet inside Microsoft 365 and already accept Teams recap as good enough
Use cases that need a verified public SOC 2 PDF without NDA before any trial

Consider instead when

When: Your meetings are almost entirely in Microsoft Teams and you already pay for native AI recap
Consider: Microsoft Teams
Fewer bots and vendors; weaker if you also need Zoom/Meet coverage or human subtitle workflows
When: You need EU team collaboration and secure file sharing but not speech-to-text
Consider: Stackfield
Catalogue peer for collaboration; not a transcription or meeting-bot substitute
When: You need local-only processing with no cloud upload of sensitive audio
Consider: On-device tools outside this catalogue (for example local Whisper apps)
HappyScribe is cloud SaaS; offline mobile recording still syncs to their cloud library

Stackfield

Best fit when

German/EU orgs that want one tool for projects and communication instead of Slack + separate PM
Teams that need optional zero-knowledge rooms for highly sensitive matters (legal, M&A, HR, clinical ops)
Buyers requiring German legal entity, DPA in-product, and claimed ISO/BSI C5 for procurement questionnaires
Public sector, banking, insurance, and professional services evaluating cloud with an on-prem exit path
Orgs that will enforce 2FA/SSO/IP allowlists and guest-only access for externals

Poor fit when

Teams that need always-on E2E with full rich push previews and third-party calendar feeds without trade-offs
Engineering orgs standardised on Jira/GitHub-style ALM depth and automation
Buyers who require fully open-source, community-supported self-host without a commercial on-prem contract
Global enterprises whose primary requirement is the Slack/Teams integration marketplace
Very small teams needing only free-tier messaging with no seat-based SaaS commitment

Consider instead when

When: You need open-source self-host and full operational control of files/collab apps
Consider: Nextcloud
More DIY ops; broader app ecosystem; different PM depth.
When: You mainly need regulated secure messaging, not Gantt/portfolios
Consider: ginlo Business
Messaging-first German B2B chat; thinner project suite.
When: You already run Microsoft 365 and identity is non-negotiable
Consider: Microsoft Teams (incumbent) or stay in M365 with EU data boundaries
Teams wins on suite lock-in; loses on independent German vendor + optional client E2E story.
When: You want lighter EU team chat without full PM suite
Consider: Fleep
Chat-centric; different residency/subprocessor profile—verify separately.

Open questions for due diligence

HappyScribe

What is the complete current subprocessor list and each processing location on trust.happyscribe.com?
Will HappyScribe provide the SOC 2 Type II report and signed DPA under standard enterprise NDA timelines?
Are OpenAI/Anthropic (or other LLM) subprocessors always in the path for summaries, or only when specific AI features/integrations are enabled?
Is there any roadmap for EU-operated hosting that is not AWS/Heroku for customers with US-operator bans?

Stackfield

Will the vendor provide the current BSI C5 report, ISO certificate scope, and full subprocessor annex under NDA if not already in the DPA PDF?
Which fields remain outside E2E (metadata, search indexes, analytics) in your planned room configuration?
For mobile fleets: is APNs/FCM push acceptable, or must notifications be disabled/restricted?
On-premise: exact supported OS/hypervisor matrix, backup model, and upgrade cadence for your estate?
Is Stackfield AI (or customer external AI) allowed under your policy for rooms that contain special-category data?