All your integration & file exchange needs, in one platform.

SecureTransmit is the developer-first platform for secure file transfer, workflow automation, and data ingestion. Whether you're accepting SFTP uploads, parsing CSVs, handling EDI transactions, or mocking API endpoints, our protocol-native toolkit gives you a secure, audit-friendly foundation to build on, without duct tape or tech debt.

// Complete integration toolkit

From simple file transfers to complex workflow automation.

Scroll to see the shape of each tool. Click through for the details. We'll notice which ones land.

// CSV

CSV in, JSON out.

The last CSV import tool you'll ever need, complete with mapping, preview, validation, and direct-to-API delivery.

  • Column selection, renaming, reordering
  • JSON conversion + delivery with tracking
  • Live preview and validation
Learn more
CSV columnAPI field
customer_id → customerId
Order Date → purchasedAt
amount_usd → amount
email_address → contact.email
// Webforms

Secure webforms.

Accept uploads and structured data from any customer, vendor, or internal user with customizable, secure forms.

  • Visual builder with file + data field support
  • Secure, expiring document storage
  • Workflow and API integration
Learn more
partner-intake
Partner
Acme Supply Co.
Upload
orders-2026-04-23.csv
Submit → workflow
// SFTP

Evented, secure SFTP.

Filesystem-less, compliant SFTP with automatic workflows and zero infrastructure overhead.

  • Real-time PUT/GET triggers
  • Paranoid mode (delete-on-ack) with audit + hash trail
  • Legacy vendor integration made easy
Learn more
sftp session 
sftp> put orders.csv
→ workflow:process-orders triggered
→ transform csv → json
→ POST api.acme.com/orders
✓ delivered · 204 OK · 128ms
// Workflows

Build your ideal data flow.

Create event-driven, auditable workflows to translate, enrich, and route data anywhere.

  • Format transformation: CSV, XML, JSON, EDI
  • Multi-destination routing
  • Full audit logs and retries
Learn more
Incoming payload source
Transform + enrich workflow
Your API POST
Partner SFTP PUT
// Canonical URLs

One link to rule your data.

Create stable, secure, redirectable URLs to reference any object across systems, APIs, or apps.

  • Short URL, UUID, and integer access
  • Versioned and security-scoped
  • Metadata access via headers or API
Learn more
CanonicalResolves to
st.io/inv/2026-1042 → erp.internal/invoices/987342
st.io/po/acme-14 → legacy.acme/po?id=14
st.io/doc/contract-v3 → s3://docs/contracts/v3.pdf
// EDI

EDI without legacy pain.

Exchange orders, invoices, ASNs, and more with real-time validation, mapping, and delivery.

  • ANSI X12, EDIFACT, and custom schema support
  • Live validation and mapping
  • JSON/XML transformation and routing
Learn more
ANSI X12 EDIFACT 850 810 856 997 ORDERS INVOIC DESADV + custom
// Webhooks

Industrial webhooks. In and out.

Receive webhooks without running a receiver. Send webhooks with Stripe-grade reliability. Typed, signed, replayable.

  • Public receive endpoints (no server needed)
  • Typed, versioned, HMAC-signed events
  • Retries, dead-letter, replay on demand
Learn more
POST hooks.st.io/acme/orders 
{
  "event": "order.created",
  "id": "evt_7fc29a4e",
  "signature": "sha256=9f86d081…",
  "data": { "total": 49.00 }
}
// Vibe code

Plug in your vibe code.

Built fast? Stay fast. SecureTransmit wraps your MVP in serious infrastructure without slowing you down.

  • Drop-in support for SFTP, APIs, CSVs, forms, webhooks
  • Canonical links and protocol routing
  • Compliance and delivery tracking built-in
Learn more
// MVP solo

Your app alone.

  • Uploads on disk
  • No audit trail
  • Manual retries
  • "How do we EDI?"
// + SecureTransmit

Your app + infra.

  • Ephemeral, audited intake
  • Immutable audit by default
  • Retries + dead-letter
  • EDI / SFTP / webhooks ready
// Why SecureTransmit

Developer-first. Compliance-friendly. Ephemeral by design.

Built for developers and enterprises that demand the highest levels of security, automation, and flexibility.

Enterprise security

AES-256 at rest, TLS in transit, Paranoid mode for ephemeral workflows (delete-on-ack), and comprehensive audit trails.

Real-time processing

Event-driven architecture means instant triggers and processing. No waiting for batch jobs or manual intervention.

Developer first

API-first design with comprehensive documentation, SDKs, and sandbox environments for rapid development.

Ready to transform your integration strategy?

Self-serve. Starts at $5/mo.

Request beta access Read the docs