Need SFTP to Azure Blob Storage? Get More Than an SFTP Endpoint.
Securely exchange files between trading partners and Azure Blob Storage with Diplomat MFT. For a similar price to native Azure Blob Storage SFTP, gain built-in SFTP, browser transfers with PGP, multi-system automation, user management, monitoring, alerts and complete auditing. No more scripts and disconnected processes. Simplify your B2B pipelines and scale beyond an SFTP Endpoint.
See Azure Blob transfers in action
Is this page for you?
Azure Blob's SFTP endpoint, or Diplomat MFT as the platform around it
Same storage destination. Two very different ways to get files there and back, and to govern them once they move.
Azure Blob's SFTP endpoint
A direct SFTP connection into one Azure storage account. Right for a simple point-to-point handoff.
Diplomat MFT
A managed transfer platform around Azure Blob and beyond.
For this one job, the spend may be similar. The capability is not.
If all you need is a single SFTP door into one Azure Blob account, the native feature is a valid choice. Once the job becomes partner uploads, browser access, automated delivery, OpenPGP, user management, auditing or alerting, you are no longer buying an SFTP endpoint. You are choosing whether to buy a transfer platform around Azure Blob.
Azure's built-in SFTP endpoint
~$220/mo per account, always on
What it covers:
Diplomat MFT
One platform around Azure Blob
What you also get:
The spend goes on solving a file-exchange problem either way. Buy the thing that actually solves it.
How to automate a secure Azure Blob Storage transfer with Diplomat MFT
Connect Azure Blob Storage
Add Azure Blob Storage as a connection in Diplomat MFT and point it at the container you want to move files to or from. Diplomat MFT connects through the native storage API, so you do not need to enable the paid SFTP endpoint. Credentials are stored and rotated centrally, not scattered across scripts.
The same pattern works in reverse and across clouds: Blob to S3, on-prem to Blob, Blob to a trading partner. One engine, one audit trail. Related: our OpenPGP and AWS S3 how-to briefs.
Explore Diplomat MFTTry the SFTP to Azure Blob Storage workflow yourself
Click through a live build of an automated transfer from an SFTP server to Azure Blob Storage in Diplomat MFT. No install and no sign-up. Move at your own pace, one step at a time.
Want to see it run against your own environment?
Book an Azure Blob transfer demo
Azure Blob file transfer: which approach fits your requirement?
All four approaches are valid for the right job. The right choice depends on whether your transfers are recurring, encrypted, audited and cross-cloud, and on whether you want to pay for an always-on endpoint.
| Requirement | Branded front-end (Couchdrop) | Custom script / VM | ||
|---|---|---|---|---|
| Best for | Simple point-to-point SFTP into one account | Inbound partner SFTP access | Bespoke one-offs, full control | Recurring, secure, audited transfers |
| Always-on endpoint cost | ~$220/mo per account | Subscription instead | VM running cost | No standing endpoint needed |
| Entra ID / AD auth | Local users only | Provider-managed | You build it | Central credential management |
| Scheduled automation | Basic | You build & maintain | Built-in, with retries | |
| OpenPGP encryption | If you code it | Native, automated | ||
| Unified audit trail | Within the tool | Whatever you log | Every transfer, exportable | |
| Monitoring & alerting | If you build it | Alerts and retries built in | ||
| Blob to S3 / SharePoint / on-prem | Per connector you build | One engine, all destinations | ||
| Compliance evidence (HIPAA/PCI/CMMC) | Purpose-built | |||
| Maintenance burden | None, but billed hourly | Vendor-managed | You own it forever | Coviant Software-supported |
◑ Partial or possible with effort. The native endpoint and a branded front-end are honest choices for simple, always-on SFTP access. Diplomat MFT is for when transfers must be automated, encrypted, audited or cross-cloud, without paying to keep an endpoint running.
Can you move files to Azure Blob Storage without managed file transfer?
Often, yes. For an occasional manual upload, Azure’s own tools, Storage Explorer and AzCopy, are the right answer, and the native SFTP endpoint is a genuine option too. The question is not whether you can move files to Azure Blob Storage, but whether the method holds up, and stays affordable, when the transfer is recurring, encrypted, audited, or dictated by regulations like HIPAA, GLBA or CMMC. Here is how the common approaches compare.
Native Azure Blob SFTP endpoint
Fine for a quick jobLets an external client connect to a Blob container over SFTP, using the familiar protocol, with no server to run.
A branded SFTP front-end (for example, Couchdrop)
Works, with gapsA hosted service puts a managed SFTP front door in front of Azure Blob Storage, so partners connect over SFTP without you running the native endpoint. This is what many people find when they search for an easier way to do Azure SFTP.
Roll-your-own VM SFTP server
Cheaper endpoint, hidden costA Linux VM runs an SFTP server in front of Blob storage, which several teams reach for once they see the native endpoint bill.
Custom scripts (AzCopy, SDK or PowerShell)
The hidden costA developer scripts AzCopy or the Azure SDK to push and pull blobs. Maximum control, and where many teams start.
The pattern: each option is fine for its one job, but cost and risk rise with every recurring, regulated, or cross-cloud transfer. The native SFTP endpoint is a single-purpose door, and its real cost is the opportunity cost: you pay to keep it running and still have no browser portal, no automated OpenPGP, no cross-cloud workflows and no unified audit trail. For comparable spend, Diplomat MFT does all of that from one engine. That is where it earns its keep.
See the trigger scenariosWhich approach fits your organization’s needs?
Why IT teams use Diplomat MFT with Azure Blob Storage
These are many of the events that trigger a move to Coviant Software’s Diplomat MFT when an organization moves files in and out of Azure Blob Storage.
The surprise SFTP line on your Azure bill
Someone enabled the native SFTP endpoint for a single job and never turned it off. Months later it is still there on the invoice, around 220 US dollars a month per storage account, for a door almost nobody uses. This is the moment teams look for a way to move files into Blob without paying to keep an endpoint running.
A partner needs to send files, but can’t be given an Entra identity
The native Azure SFTP endpoint authenticates local users only. When a supplier or client needs to deliver files into a container, you are creating and managing local credentials outside your identity system, with no central control, expiry or audit. You need external parties to deliver into a governed location without a VM, a standing endpoint, or an account in your directory.
A nightly load into Blob keeps breaking
A scheduled job pushes data into a container overnight, and when it fails there is no retry, no alert, and no log that survives. You find out when the downstream report is empty or a partner asks where the file is. This is where teams stop trusting a script for important transfers.
The auditor asked for every transfer to and from Blob, and you couldn’t produce it
A HIPAA, PCI DSS, or CMMC audit needs evidence that files moving to and from Azure Blob Storage were encrypted, logged, and controlled. The native endpoint and a pile of scripts were never designed to answer “show me every transfer in the last 90 days.”
An AzCopy or SDK script became load-bearing
What started as a quick AzCopy command now runs a partner feed, a backup, or a reporting pipeline, and only one person understands it. Every SDK or authentication change is a fire drill. The organization is one resignation away from a broken transfer it cannot fix.
You’re standardizing a sprawl of one-off Azure transfers
Different teams solved Azure Blob file movement in different ways, and IT now owns a museum of scripts, VMs, endpoints and manual steps with no consistent encryption, logging or ownership. The goal is one governed engine for all of it, with a single audit trail, before the next change breaks something.
Recognize one or more of these scenarios? Coviant Software’s team can map your specific Azure Blob transfer pattern to Diplomat MFT before you commit to anything.
Book a no-obligation assessmentWhich Azure Blob transfers does your industry actually move?
Diplomat MFT customers often operate in highly regulated industries. These are the recurring Azure Blob Storage transfers Coviant Software sees most often in each.
Healthcare
- Patient reports to and from payers
- Claims and remittance files
- Lab and imaging results to partners
Finance & banking
- Daily reconciliation files
- Regulatory and audit submissions
- Statement and settlement files
Manufacturing
- CAD drawings to suppliers
- BOM and spec sheets
- EDI and order files to partners
Government & defense
- Controlled unclassified information (CUI)
- Inter-agency document exchange
- Contractor deliverables
Legal
- Matter and case documents
- Discovery and evidence bundles
- Client deliverables under NDA
Retail
- Supplier catalogs and price files
- Inventory and fulfillment feeds
- Partner onboarding documents
Education
- Confidential student files
- Health center data
- Intellectual property and technology transfer
Sector examples are illustrative of common Diplomat MFT patterns.
Azure Blob Storage file transfer use cases with Diplomat MFT
Native Azure Blob connection, no always-on endpoint
Connect to Azure Blob Storage through Diplomat MFT’s native connector and move files on a schedule or trigger, without enabling and paying for the native SFTP endpoint.
Scheduled & event-driven Azure Blob transfers
Push and pull blobs on a schedule or a file-arrival trigger with no custom scripting. Retries, alerts and error handling are built in.
See workflow automationOpenPGP encryption on every file
Encrypt and decrypt files with OpenPGP automatically as part of the transfer, in addition to TLS in transit.
How Diplomat MFT automates OpenPGPAzure Blob, other clouds & on-prem, one engine
Move files between Azure Blob, AWS S3, SharePoint, OneDrive, Box and on-premises systems from a single governed workflow.
See secure cloud file transferFull audit trail & compliance reporting
Every transfer logged: who, what, when, from where, success or failure. Exportable evidence for HIPAA, PCI DSS, GDPR, CMMC and more.
See HIPAA complianceWeb Transfer Portal for external partners
Give suppliers and clients a secure, branded portal to deliver files into a governed location, with access controls and expiry and the industry’s only browser-based PGP encryption automation. No Entra identity or standing SFTP endpoint required.
Web Transfer PortalEdge Gateway and DMZ for safe delivery
Terminate inbound connections in the DMZ without opening inbound ports to your internal network.
Edge GatewayHonest considerations
Diplomat MFT moves files, it does not integrate APIs. If you need application-level integration between Azure services and another system’s business logic, that is iPaaS territory (Boomi, MuleSoft, Azure Logic Apps). For an occasional manual upload to a container, Storage Explorer or AzCopy is the right choice.
Diplomat MFT earns its keep when transfers are recurring, encrypted, audited, or span more than one cloud, and when an always-on SFTP endpoint is the wrong way to pay for them. Coviant Software’s assessment will tell you honestly which side of that line you sit on. Diplomat MFT has never been breached in more than twenty years.
Want the full product picture? This page covers the Azure Blob use case; the Diplomat MFT overview covers editions, protocols and deployment.
Integration profile
How teams use Azure Blob Storage with Diplomat MFT
In every instance, Diplomat MFT is the governed engine in the middle, with a single audit trail.
On-prem or app data into Azure Blob
Scheduled exports land in Blob, encrypted and logged.
Full how-to abovePartner files into Azure Blob, without the paid endpoint
Collect partner files over SFTP and land them in Blob, with no native SFTP endpoint and no local users to manage.
Azure Blob out to a trading partner
Encrypted per-file delivery to an external partner with full audit.
PGP automationAzure Blob and AWS S3, in sync
Move data between clouds on a schedule. One engine, one audit trail.
SharePoint into Azure Blob archive
Age files out of SharePoint into low-cost Blob storage on a schedule.
Azure Blob connectorAzure Blob into an on-prem system
Bridge cloud storage back to legacy on-prem systems without opening inbound ports.
Edge GatewayDo you actually need Diplomat MFT?
Two honest lists. The left one talks you out of buying. The right one is the risk if you are on the wrong side of the line and do nothing.
You probably do not need Diplomat MFT if…
If most of these are true, Azure’s own tools, the native endpoint, Storage Explorer and AzCopy, are the right, honest answer. Save your budget.
- You move a handful of files by hand now and then
- You have no compliance or audit obligation
- Nothing needs encrypting beyond what Azure already does at rest
- No transfers need to run on a schedule, unattended
- You are not exchanging files with external partners
- You do not mind, or pay for, an always-on SFTP endpoint
- No one will ever ask you to prove what moved, when
If that is you, Azure’s native tools are the fit. Come back when a transfer becomes recurring or regulated.
But doing nothing has a cost, if you do need governance
If you are on the other side of that line and stay on scripts, endpoints and VMs, this is the debt that accrues quietly.
- That always-on SFTP endpoint bills every hour, whether it is used or not
- Technical debt piles up in scripts only one person understands
- Staff dependency: the transfer is one resignation away from breaking
- No visibility when an overnight job silently fails
- Failed transfers surface only when a partner complains
- Audit pain: no single record of who moved what, when
- Compliance exposure that becomes a finding at the worst time
This is the problem a governed MFT engine exists to remove. If the left list is not you, this is the cost of waiting.
Not sure which side of the line you sit on?
Coviant Software’s team can map your specific Azure Blob transfer pattern to Diplomat MFT and tell you honestly whether you need it.
Why an MFT engine, and why Diplomat MFT specifically
A 20-year, zero-CVE security record
Diplomat MFT has recorded zero CVEs in more than two decades, and runs no internet-facing admin console by design. That is the common attack vector behind other MFT breaches.
See the MOVEit alternative pageNamed, accountable engineering
Built by Coviant Software, led by Greg Hoffer, Chief Executive Officer, a recognized pioneer and authority on managed file transfer, cybersecurity and post-quantum readiness. Technical and customer support comes from our own MFT specialists, not an outsourced desk.
About Greg HofferOne engine for every destination
Azure Blob today, S3 and SharePoint tomorrow, an on-prem partner feed next quarter, all from one governed workflow with one audit trail. You are not buying an Azure point-tool; you are consolidating file movement.
Secure cloud file transferCompliance is the default, not an add-on
Built for healthcare, banking, government and manufacturing, where HIPAA, PCI DSS, GDPR, CMMC and DORA are the baseline. Encryption, access control and a complete audit trail are how it works, not a premium tier.
Compliance solutionsDiplomat MFT is already moving regulated data at scale
One governed engine moving files in and out of Azure Blob Storage.
“Diplomat MFT has been a powerful workhorse for all of our enterprise file exchange for many years. No other enterprise application we use comes with the same level of support we receive from Coviant.”Verified customer review · G2
Coviant’s customers are concentrated in regulated sectors. Named healthcare and finance stories show the same compliance-first pattern this page describes.
See healthcare solutionsAzure Blob Storage SFTP: frequently asked questions
Yes. Azure Blob Storage has a native SFTP endpoint you can enable on a storage account that has a hierarchical namespace, which lets SFTP clients connect directly to a container. It authenticates local users only, with no Entra ID or Azure AD, and enabling it carries an always-on hourly charge, on the order of 0.30 US dollars an hour, roughly 220 US dollars a month per storage account, whether or not you move any files.
The SFTP endpoint is billed at an hourly rate for as long as it is enabled, on the order of 0.30 US dollars an hour, which is roughly 220 US dollars a month per storage account, on top of normal storage and transaction costs. The charge applies whenever the feature is enabled, regardless of transfer volume. Check Azure’s current pricing for exact figures.
No. The native SFTP endpoint authenticates local users you create on the storage account, not Entra ID or Azure AD identities, so those credentials sit outside your central identity system. Diplomat MFT connects through the native storage API with an account Key or a Blob SAS URL, so the credentials are managed centrally in Diplomat MFT instead of as local SFTP users.
No. Azure Blob Storage SFTP support is generally available, not deprecated. It is constrained, with local users only, an hourly cost, and single storage-account scope, which is why teams reach for a managed file transfer engine for anything beyond simple SFTP access, not because the feature is going away.
Yes. If the native SFTP endpoint is enabled, standard SFTP clients like WinSCP and FileZilla can connect to a container, which is fine for manual, ad hoc transfers. For recurring, scheduled, encrypted or audited transfers, a managed file transfer engine like Diplomat MFT automates the whole flow instead of a person driving a client by hand.
No. Diplomat MFT connects to Azure Blob Storage through the native storage API, using an account Key or a Blob SAS URL, so you do not need to enable the paid SFTP endpoint to move files in and out of Blob with Diplomat MFT. You would keep the native endpoint only if you separately need external partners to reach a container over SFTP, and even then the Diplomat MFT Web Transfer Portal or a governed SFTP flow is usually the better answer.
Operational questions engineers ask before they trust a transfer
Straight answers to the due-diligence questions that decide an MFT evaluation.
Diplomat MFT connects through the native Azure Blob connector, using the storage API with an account Key or a Blob SAS URL. It does not require the paid native SFTP endpoint, so you can move files in and out of Blob without an always-on SFTP charge.
Connection credentials, the account Key or Blob SAS URL, are held centrally in Diplomat MFT rather than embedded in scripts or scattered across ad hoc tools, so they can be rotated in one place.
A failed transfer raises an alert to designated individuals through the communications medium of choice, such as email, Slack or Teams. No silent failures.
Transactions carry a configurable retry policy, so a transient network or endpoint failure is retried automatically before it is escalated as a failure.
Diplomat MFT tracks what it has already moved, so a re-run does not blindly re-send files that already transferred successfully.
Behavior on name collisions, whether to overwrite, timestamp, or preserve, is configurable per transfer, so you control what happens when a file already exists in the container.
Every run logs who moved what, when, from and to where, and success or failure, and is exportable as compliance evidence.
Deeper technical detail lives in the Technology Briefs. Point your engineers at the OpenPGP, SFTP and secure-transfer briefs for the mechanics behind these answers.
Browse Solution StoriesSee Diplomat MFT move files to Azure Blob Storage
Book a demo and we will scope your exact Azure Blob transfer, to S3, to SharePoint, or to a partner. Or take a free 15-day test drive and build it yourself. No pressure, just an honest answer on whether Diplomat MFT is right for your transfers.
Or start a free 15-day test drive · talk to Coviant Software
