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Cloudsfer

cloudsfer.com

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Spec score 9.1 #2 of 25 in Storage Migration Software

What it is

Cloudsfer provides cloud data migration, backup and synchronization across cloud and on-premise systems. Its migration service supports more than 20 cloud storage providers, with listed systems including Dropbox, Box, OneDrive, SharePoint Online, Egnyte, Amazon S3, Azure Blob, FTP and WebDAV. Transfer features include delta migration, filters, detailed reports and an on-premise agent. Backup can run automatically on daily, weekly or monthly schedules, including to a local environment. Synchronization transfers cloud and on-premise data on a configured schedule and moves only changes. Cloudsfer says communications are encrypted and it does not store user data or passwords; its migration page says transfers use TLS and data is not stored on its servers. The Free Tier costs nothing for 1GB. Essential costs $100 a month for 100GB, with $1.20 per GB overage and one parallel job. Professional costs $320 a month for 400GB, while Enterprise costs $780 a month for 1TB; both list separate overage rates and parallel-job limits.

Spec sheet

What it does
Cloudsfer transfers, backs up, synchronizes and restores files between cloud and on-premises storage systems.Read 15 Oct 2026 · cloudsfer.com
Product
Cloudsfer provides cloud data migration, backup, and sync services across cloud and on-premise systems.Read 28 Sep 2026 · cloudsfer.com
Intended users
Cloudsfer describes its migration solution as serving IT administrators and entire organizations.Read 28 Sep 2026 · cloudsfer.com
Trial
The pricing page says the free trial provides data volume needed for a test migration and requires no credit card.Read 28 Sep 2026 · cloudsfer.com
Integrations
Listed systems include Dropbox, Box, OneDrive, SharePoint Online, Egnyte, Amazon S3, Google Drive, Azure Blob, BIM 360, Procore, FTP, and WebDAV.Read 28 Sep 2026 · cloudsfer.com
Security
Cloudsfer says communications between systems are encrypted and that it does not store user data or passwords.Read 28 Sep 2026 · cloudsfer.com
Support
GetApp lists email/help-desk, phone, knowledge-base, FAQ/forum, live-online, webinar and 24/7 live-representative support options.Read 15 Oct 2026 · getapp.com
Headquarters
New York, United StatesRead 28 Sep 2026 · cloudsfer.com
Backup
Cloudsfer describes automated backups on daily, weekly, or monthly schedules, including backup to a local environment.Read 28 Sep 2026 · cloudsfer.com
CASA compliance
Cloudsfer announced Google App Defense Alliance CASA Tier 2 compliance and alignment with NIST, OWASP and ISO/IEC 27001 practices.Read 15 Oct 2026 · cloudsfer.com
Cloud integrations
Supported connectors include Google Drive, Dropbox, Box, OneDrive, SharePoint Online, Amazon S3, Azure Blob, Egnyte, Backblaze B2, Procore, BIM 360, Autodesk Construction Cloud, WebDAV, FTP, OpenText, Yandex Disk and NAS file systems.Read 15 Oct 2026 · cloudsfer.com
Cloudsfer Sync
The Sync feature listens for Autodesk Construction Cloud file and folder events and replicates them to destinations including Box, Google Drive, SharePoint, OneDrive, Egnyte and Windows file servers.Read 15 Oct 2026 · support.cloudsfer.com
Company facts
LinkedIn lists Cloudsfer as privately held software-development company founded in 2014, headquartered in New York and employing 11–50 people.Read 15 Oct 2026 · linkedin.com
Company ownership
Cloudsfer is presented as a product created and powered by Tzunami Inc.Read 15 Oct 2026 · cloudsfer.com
Crunchbase profile
Crunchbase describes Cloudsfer as an active private Tzunami sub-organization in New York with a 1–10 employee estimate and no publicly displayed founded year.Read 15 Oct 2026 · crunchbase.com
Delta migration
Delta mode transfers only newly changed data instead of repeating a complete migration.Read 15 Oct 2026 · cloudsfer.com
Documentation depth
The help center lists 24 integration guides, 10 on-premises articles, 9 bulk-migration articles, 10 backup articles, 2 restore articles and 40 FAQ entries.Read 15 Oct 2026 · support.cloudsfer.com
Launch
Cloudsfer says it launched in 2015.Read 28 Sep 2026 · cloudsfer.com
Limit: pricing
A G2 reviewer stopped using Cloudsfer because of price and another requested more plans or bulk-transfer discounts.Read 15 Oct 2026 · g2.com
Limit: reliability and visibility
A recent G2 reviewer reported very slow transfers, recurring disconnections, failed file moves and weak failure-status guidance.Read 15 Oct 2026 · g2.com
Limit: security expectations
One G2 reviewer considered Cloudsfer less privacy-focused than competitors and said it lacked more advanced protections such as zero-knowledge encryption.Read 15 Oct 2026 · g2.com
Limit: SFTP and usability
A Software Advice review reported that SFTP was unsupported, the interface was less easy than newer alternatives and chat support sometimes ended before issues were solved.Read 15 Oct 2026 · softwareadvice.com
Limit: support responsiveness
Reviews mention slow responses from support, especially outside business hours.Read 15 Oct 2026 · g2.com
Maker history
LinkedIn lists Tzunami as founded in 1999, privately held, headquartered in New York and sized at 51–200 employees.Read 15 Oct 2026 · linkedin.com
Metadata and versions
The feature set preserves file dates, authors and version history during migration.Read 15 Oct 2026 · cloudsfer.com
Migration
The service supports migration to more than 20 cloud storage providers.Read 28 Sep 2026 · cloudsfer.com
Migration scale
The maker says the service supports more than 20 cloud systems and has migrated over 20 million users and thousands of terabytes.Read 15 Oct 2026 · cloudsfer.com
Migration security
The migration pricing page says transfers use secure TLS protocols and data is not stored on Cloudsfer servers.Read 28 Sep 2026 · cloudsfer.com
Multi-user migration
Administrators can migrate multiple users while retaining permissions, shared folders and security settings.Read 15 Oct 2026 · cloudsfer.com
No installation for cloud jobs
Browser-based cloud migrations require no local software, hardware or plug-ins.Read 15 Oct 2026 · cloudsfer.com
Office
The company lists its office at 100 Park Avenue, 16th Floor, New York, NY 10017-5538, United States.Read 28 Sep 2026 · cloudsfer.com
On-premises agent
File-system targets require a Windows service agent running under a local administrator with .NET Framework 4.8 or later and at least 12 GB RAM.Read 15 Oct 2026 · support.cloudsfer.com
On-premises sources
The on-premises migration offering covers file systems, SharePoint on-premises and ECM products such as FileNet, eRoom, Documentum, OpenText LiveLink, DocuShare, eDocs, HP Trim and Lotus Notes.Read 15 Oct 2026 · cloudsfer.com
Permission migration
Cloudsfer supports domain mapping, spreadsheet-based mappings, external-user invitations and custom target permissions.Read 15 Oct 2026 · cloudsfer.com
Praise: delta migration
A G2 reviewer reported that overnight migration followed by a delta run worked correctly and was straightforward.Read 15 Oct 2026 · g2.com
Praise: ease of use
Reviewers repeatedly describe the interface and migration workflow as easy to understand and simple to operate.Read 15 Oct 2026 · g2.com
Praise: integrations
Reviewers value the unusually broad coverage of cloud storage providers and the ability to move data between different vendors.Read 15 Oct 2026 · g2.com
Public API and SDKs
The vendor documentation describes use of Google, Autodesk Forge and other provider APIs, but no public Cloudsfer API reference or SDK repository was found.Read 15 Oct 2026 · support.cloudsfer.com
Rating on Capterra
4.7 out of 5 from 6 reviewsRead 15 Oct 2026 · capterra.com
Rating on G2
4.1 out of 5 from 15 reviewsRead 15 Oct 2026 · g2.com
Rating on GetApp
4.7 out of 5 from 6 reviewsRead 15 Oct 2026 · getapp.com
Rating on Software Advice
4.7 out of 5 from 6 reviewsRead 15 Oct 2026 · softwareadvice.com
Reports
Migration reports map source items to destinations and list files or folders that could not be transferred.Read 15 Oct 2026 · cloudsfer.com
Scheduling
Transfers can run immediately or on daily, weekly or monthly schedules, with recurring and delta updates.Read 15 Oct 2026 · cloudsfer.com
Security controls
The public security statement describes firewall protection, two-factor access, SSL connections, OAuth, separately stored encryption keys and deletion of files after upload.Read 15 Oct 2026 · support.cloudsfer.com
Sync
Cloud synchronization transfers cloud and on-premise data on a configured schedule and moves only deltas.Read 28 Sep 2026 · cloudsfer.com
Sync limitation
Cloudsfer states that real-time Box-to-ACC folder synchronization is unavailable; delta migration is the workaround.Read 15 Oct 2026 · cloudsfer.com
Transfer features
The migration plan comparison lists detailed reports, delta migration, an on-premise agent, filters, and security across all four listed tiers.Read 28 Sep 2026 · cloudsfer.com
Usage pricing
The pricing page also advertises 5 GB free and transfer pricing from $0.25 per GB of data transferred.Read 28 Sep 2026 · cloudsfer.com

Plans and prices

Free Free Always $0 250 MB · 1 parallel job · free support Read 15 Oct 2026 · cloudsfer.com
Free Tier Free $0 / Month 1GB Read 28 Sep 2026 · cloudsfer.com
Basic $25 a month Billed monthly + Pay as you go 25 GB/month · $0.75 per additional GB · one-time migration · 1 parallel job Read 15 Oct 2026 · cloudsfer.com
Essential $100 a month Fixed: $100 / month 100GB · Overage: $1.20 per GB · 1 parallel job Read 28 Sep 2026 · cloudsfer.com
Standard $100 a month Billed monthly + Pay as you go 100 GB/month · $0.75 per additional GB · backup · weekly scheduling · 2 parallel jobs Read 15 Oct 2026 · cloudsfer.com
Pro $250 a month Billed monthly + Pay as you go 250 GB/month · $0.75 per additional GB · backup and automatic sync · daily scheduling · 4 parallel jobs Read 15 Oct 2026 · cloudsfer.com
Professional $320 a month Fixed: $320 / month 400GB · Overage: $0.90 per GB · 2 parallel jobs Read 28 Sep 2026 · cloudsfer.com
Enterprise $780 a month Fixed: $780 / month 1TB · Overage: $0.80 per GB · 4 parallel jobs Read 28 Sep 2026 · cloudsfer.com
Custom plan Priced on request Contact sales for tailored pricing Dedicated migration servers · professional consultancy · multi-user migration · tailored quotas Read 15 Oct 2026 · cloudsfer.com

Every Cloudsfer plan and price →

Strong points and limits

Strong points

  • Migration supports more than 20 cloud providers
  • Scheduled backups can include a local environment
  • Synchronization moves only data changes
  • Free Tier costs nothing
  • Transfer plans include detailed reports and filters

Limits

  • Free Tier includes 1GB
  • Essential costs $100 a month
  • Overage charges apply to paid capacity

Who it suits

Cloudsfer describes its migration service as serving IT administrators and organizations. It may suit teams moving or synchronizing data across supported cloud and on-premise systems.

Cloudsfer in depth

Read the full write-up

Overview

Cloudsfer combines file migration with scheduled backup and synchronization between cloud and on-premise systems. It suits IT administrators and organizations coordinating transfers across several storage environments. Its broad migration controls are the draw; the $100 a month entry plan’s 100GB quota and one-job limit make capacity a serious consideration.

Key features

Cloudsfer connects to more than 20 cloud storage providers, with supported systems ranging from Google Drive, Dropbox and SharePoint Online to Amazon S3, Azure Blob, NAS file systems, OpenText and Autodesk Construction Cloud. FTP, WebDAV, BIM 360, Procore, Backblaze B2, CyberFortress, Yandex Disk and S3-compatible storage are also covered. That breadth is useful for mixed business estates and planned platform changes, but may be more than a single-service user needs.

Migration tools include delta transfers, filters, detailed reports, an on-premise agent and cutover orchestration; metadata and access preservation are supported. These controls help administrators manage a move while avoiding repeat transfers of unchanged files. All four migration tiers include the listed transfer features, but the number of concurrent jobs depends on the paid tier.

Synchronization can run on a configured schedule between cloud and on-premise data, transferring only changes. Automated backups can be scheduled daily, weekly or monthly, including to a local environment. These are useful options for teams maintaining recurring copies, rather than only handling a one-time migration.

Cloudsfer says system-to-system communications are encrypted and that it does not store user data or passwords. Migration transfers use TLS, and data is not stored on Cloudsfer servers. That approach may appeal to organizations limiting intermediary data retention, though buyers should assess it against their own security requirements.

Pricing

The Free Tier costs nothing and provides 1GB, with email ticketing support. It is a narrow starting point for small transfers or evaluating the service, not a practical allowance for most organizational migrations. The pricing page also advertises 5 GB free and transfer pricing from $0.25 per GB of data transferred. A free trial provides the data volume needed for a test migration and requires no credit card.

Essential costs $100 a month for 100GB, with $1.20 per GB overage and one parallel job. It is the lowest paid tier, but the quota and concurrency ceiling suit modest workloads better than a large or time-sensitive move.

Professional costs $320 a month for 400GB, allows two parallel jobs and charges $0.90 per GB over quota. It fits teams needing more capacity and throughput than Essential without moving to the top listed tier.

Enterprise costs $780 a month for 1TB, four parallel jobs and $0.80 per GB over quota. The larger allowance and lower overage rate make it the clearest fit for heavier transfers, though quota and job caps still matter when planning a migration. Custom Plan uses custom pricing for large quotas or multi-user solutions.

Platforms

Cloudsfer runs on the web. Its migration connections include Google Drive, Dropbox, Box, OneDrive, SharePoint Online, Egnyte, Amazon S3, Azure Blob, File System (NAS), OpenText, FTP, WebDAV, BIM 360, Autodesk Construction Cloud, Procore, Backblaze B2, CyberFortress, Yandex Disk and Amazon S3-compatible storage.

Who it's for

Cloudsfer is best suited to IT administrators and organizations moving files among cloud and on-premise systems, especially when scheduled backup, delta migration, reporting or cutover controls are useful. A buyer with a small transfer can start with the free tier or trial; teams moving more data should match the quota and concurrent-job allowance to the project. It is less compelling for someone seeking only a simple personal backup destination.

Pros and cons

Pros: Broad connections across cloud, on-premise and business storage systems support mixed-environment moves.

Pros: Delta migration, filters, reporting and cutover orchestration give administrators practical controls over transfer work.

Pros: Scheduled backups and synchronization extend the service beyond one-time migrations.

Cons: Essential’s 100GB allowance and one parallel job can constrain a larger migration at the $100 a month starting price.

Cons: Overage charges apply on paid tiers, so exceeding the included quota increases the bill.

Alternatives

Storage Migration Software is a useful category list for comparing migration tools. Consider Google Cloud Storage if you want Google’s freemium storage service, with usage-based rates that vary by storage class and bucket location. Synology Photos is a free alternative for photo management when you have a Synology NAS.

PoINT Storage Manager is another option for buyers considering a paid storage manager with web and self-hosted platforms. Komprise Intelligent Data Management may suit teams looking for paid, capacity-quoted data management across API, Linux, self-hosted and web environments. NetApp XCP is worth comparing if a free license and Linux, Windows or self-hosted platform support are priorities.

Peer Global File Service is another paid option with a free trial. Cirrus Migrate Cloud may fit buyers seeking a time-limited trial for Amazon FSx for NetApp ONTAP. Atempo Lina is an alternative for teams considering a paid, self-hosted option across Linux, macOS and Windows.

Verdict

Choose Cloudsfer when your organization needs migration across varied cloud and on-premise systems plus recurring backup or delta-based sync. Its migration controls and breadth are the strongest reasons to shortlist it. Look elsewhere if your transfer exceeds the included capacity or needs more concurrent work than the chosen tier permits at its monthly price.

Verdict

Cloudsfer covers migration, scheduled backup and delta-based synchronization, with tiered capacity and overage pricing. Buyers should compare the listed storage quotas, job limits and overage rates with their transfer needs.

Where Specifiction places it

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