New · Team inbox & API v2

Take back control
of your company
email.

Helix is the team email platform built for serious organizations: AI triage, shared inboxes, public API and SSO/SCIM. GDPR-compliant, hosted in France.

No credit card
Assisted migration
Hosted in France
4.8/5
+120 teams in private beta
Team
Sarah Lemoine
SLA 2H
Re: Pricing proposal 2026
Marcus Diallo
Webhooks API question
Yuki Tanaka
Spark migration — step 2

Designed with and for demanding teams

4.8/5
pilot customer satisfaction
from 47 verified reviews
+120
teams in private beta
France, Belgium, Switzerland
99,98%
uptime in 2026
OVHcloud · Roubaix + Gravelines

Three pillars, one platform

Helix isn't just pretty.

It's an enterprise platform that integrates, proves itself and stays governed.

Productivity

A real team inbox

Assignment, statuses, SLAs, real-time presence. Never again two people replying to the same contact@ thread.

  • Shared inboxes (contact@, support@, sales@)
  • Contextual AI triage
  • Collaborative drafts
3 people watching this thread
SLA 2H
Sarah · Sales
I'll handle the reply, I already spoke with the client.
Helix AI
Suggested draft: 2026 pricing + integration timeline.
Integration

A platform your devs will love

Documented public REST API, HMAC-signed webhooks, SDK and SCIM. Plug Helix into your CRM or ticketing in an afternoon.

  • REST API + OpenAPI
  • HMAC-signed webhooks
  • SCIM 2.0 + SSO OIDC/SAML
POST /v1/webhooks/incoming
{
  "event": "thread.assigned",
  "data": {
    "thread_id": "thr_8f2a...",
    "assignee": "sarah@acme.com",
    "sla_due": "2026-05-19T14:00Z"
  },
  "signature": "sha256=4f7e..."
}
HMAC signature verified · Delivered in 142ms
Compliance

From SOC 2 to GDPR, no compromise

Tamper-proof hash-chain audit log, ready-to-sign DPA, sovereign French hosting. Your audits pass without a custom quote.

  • Hosted OVHcloud Roubaix / Gravelines
  • Hash-chain audit log · SIEM export
  • DPA & subprocessor registry
Audit log · hash-chain
VERIFIED
thread.readby marc@acme.com
0x9f2a...
thread.repliedby sarah@acme.com
0x4e8b...
settings.changedby admin@acme.com
0x1c7d...

See the product

90 seconds to understand Helix.

Product demo
Shared inbox · API · Audit in action

Who's it for?

Three audiences, one need

Take back control of email instead of being buried by it.

Sales teams

Trackable opportunity pipeline, automatic lead assignment, per-identity signatures.

+38%
qualified leads/month
-2h
per rep/day
Sarah Lemoine

« Our sales@ inbox is finally a real pipeline. »

Sarah Lemoine
Head of Sales · Lumen

Support teams

Shared support@ mailbox with SLAs, statuses, macros, AI classification. An open Help Scout.

92%
replies in < 4h
1,3
agent / 100 customers
Karim Benali

« We cut our first response time in half. »

Karim Benali
Support Lead · Vertex

IT & CISO

SSO/SCIM, hash-chain audit, SIEM export, signable DPA. An email tool that passes your audits.

100%
France & GDPR-native
SOC 2
type II in progress
Élise Marchand

« The only email tool that passes our audits without an exemption. »

Élise Marchand
CISO · Nordeus

Helix vs Spark Mail

Spark is excellent for individual use.

Helix is built for teams, their IT and their security officers.

Feature
Helix
Spark
Documented public REST API
Outbound HMAC webhooks
SSO OIDC / SAML
SCIM 2.0 (provisioning)
Hash-chain audit · SIEM export
French hosting (GDPR-native)
France
Google Cloud US
DPA & subprocessor registry
On request
Team inbox (assign./SLA)
Premium only
Smart Inbox (AI sorting)
Snooze / Send Later
Native Mac/iOS/Android apps
Web (PWA) · native Q4
Team / user pricing
€8 Starter
≈ $7 Premium

Comparison based on public feature pages as of May 19, 2026.

Security & sovereignty

Audit-grade requirements, built in from day one.

Hosted in France
OVHcloud Roubaix / Gravelines
GDPR native
No transfers outside the EU
DPA ready
+ subprocessor registry
SOC 2 type II
Roadmap Q4 2026

« For the first time, our support@ inbox is governed like a real system: audit log, SSO, and an API we plugged into our CRM in an afternoon. »

Thomas Vernier
Thomas Vernier
CTO · B2B SaaS scale-up (250 people)

Ready to talk email seriously?

Personalized 30-minute demo, or immediate free trial. Assisted migration included.