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SendSafely

What SendSafely is
SendSafely is an end-to-end encrypted platform for transferring sensitive files and messages. It encrypts files on the sender’s device with OpenPGP and AES-256; its split-key design prevents SendSafely from decrypting the contents. Recipients can open files in a modern browser without an account after confirming access with a one-time passcode sent by email or SMS. Senders can set custom expiration dates, revoke access, restrict views or downloads, and use view-only mode or watermarking. Native integrations include Outlook, Gmail, Slack, Salesforce, Zendesk, Freshdesk, and Intercom. The service provides a REST API and client libraries for Python, Java, .NET, and Node.js, with API access requiring Business or higher. Plans include a free Personal option with 50 MB per month; the listed Basic plan is $10 a month and Pro is $20 a month. SendSafely lists SOC 2 Type 2, PCI DSS, GDPR, and CCPA support. It runs on AWS, with regional hosting available on Business and Enterprise plans.
Who it suits
It suits teams that need to transfer sensitive files with access controls, especially those handling regulated data. It also supports teams that want integrations with common work tools or developer access through its API.
What it does well
- Encrypts files on the sender’s device with OpenPGP and AES-256
- Recipients can access files without an account
- Senders can revoke access and limit views or downloads
- Integrates with Outlook, Gmail, Slack, Salesforce, and others
- Supports REST API and client libraries on Business or higher
What to know first
- Personal plan includes 50 MB per month
- Trial users are limited to 2 GB of uploads
- API access requires Business or higher
Limits
The Personal plan includes 50 MB per month. Trial uploads are limited to 2 GB. API access requires Business or higher.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Basic | monthly · 250 MB/month · OpenPGP/AES encryption · two-factor login · download tracking · Chrome extension · expiration control · personal upload URL · Outlook plug-in | $10 a month |
| Pro | monthly · 100 GB/month · OpenPGP/AES encryption · two-factor login · download tracking · Chrome extension · expiration control · personal upload URL · Outlook plug-in · files up to 10 GB | $20 a month |
| Team | billed annually · 5–25 users · 10 GB bandwidth/month · 200 packages/month · Gmail and Outlook integrations · Dropzone · Workspaces · SSO · SOC 2 Type 2 · PCI DSS · GDPR/CCPA DPA | $120 a month |
| Business | billed annually · 8–50 users · 30 GB bandwidth/month · 500 packages/month · ticketing integration · watermarking · API access · geographic storage · HIPAA BAA · MCP support | $232 a month |
| Consumption - Bandwidth | Metered encrypted data transfer · Volume tiers · Usage dashboard · No seat licensing | On request |
| Consumption - Packages | Metered encrypted packages · Volume tiers · Usage dashboard · Pay per package | On request |
| Personal | 50 MB/month · OpenPGP/AES encryption · two-factor login · download tracking · Chrome extension | Free |
| Consumption packages | Metered per encrypted package sent or received · volume tiers · usage dashboard | On request |
The first 8 of 12 plans, as explore.sendsafely.com lists them, read 15 Oct 2026. The maker's own page has the final word. Every plan
Getting started
- Visit https://explore.sendsafely.com/.
- Choose the free Personal plan or review paid plans starting at $10/mo.
- Use the 14-day trial to evaluate the service; trial uploads are limited to 2 GB.
- Select a supported platform: Android, iOS, Linux, macOS, Windows, web, extension, or API.
Overview
SendSafely is an encrypted file and message transfer service for people and teams sharing sensitive material. It suits organizations that need to verify recipients and manage access after sending; casual users may find its free allowance too small for regular transfers.
Its strongest distinction is that encryption happens on the sender’s device, while senders retain controls over who can access a transfer and for how long. That combination makes it a better fit for managed, sensitive exchanges than for simple file hosting.
Key features
Encryption and recipient access
Files are encrypted on the sender’s device using OpenPGP with AES-256. A split-key design keeps SendSafely from decrypting their contents. Recipients can open files in a modern browser without an account, but must verify with a one-time passcode sent by email or SMS. That makes external sharing less burdensome than requiring recipients to sign up, without removing an identity check.
Controls and integrations
Senders can set custom expiration dates, revoke access, limit views or downloads, and choose view-only mode or watermarking. Password protection, audit logs, and admin controls add useful oversight for sensitive exchanges. These controls are more compelling when a team needs to govern access than when it only needs a temporary download link.
Native integrations cover Outlook, Gmail, Slack, Salesforce, Zendesk, Freshdesk, and Intercom, bringing transfer into tools teams may already use. A REST API and client libraries for Python, Java, .NET, and Node.js support custom workflows, but API access starts at Business, excluding lower-priced plans.
AI workflows, compliance, and hosting
HALO collects files in AI chatbot workflows with client-side encryption, but it is available on Enterprise. SendSafely lists support for SOC 2 Type 2, PCI DSS, GDPR, and CCPA; HIPAA business associate agreements are available on Enterprise plans. The service runs on AWS, with optional hosting in the United States, European Union, or Australia on Business and Enterprise. Those options matter to organizations with compliance or regional hosting requirements, but some are gated to higher tiers.
Pricing
SendSafely uses a freemium model, with a 14-day trial. Trial users are limited to 2 GB of uploads, so the trial is useful for evaluating transfers within that ceiling, not for testing larger upload volumes.
- Personal: Free, with 50 MB per month. It can cover occasional small exchanges, but is a tight allowance for routine file sharing.
- Basic: $10 a month, with 250 MB per month, expiration controls, a personal upload URL, and an Outlook plug-in. This is a modest step up for light use, but remains constrained by its monthly quota.
- Pro: $20 a month, with 100 GB per month, files up to 10 GB, expiration controls, a personal upload URL, and an Outlook plug-in. The much larger allowance makes it the stronger fit for an individual with regular transfers; it still does not include API access.
- Team: $120 a month, billed annually, with 5 users, 10 GB bandwidth per month, and 200 packages per month; the plan is for 5–25 users. It suits small teams needing shared capacity and online support, though the published bandwidth and package quotas should be weighed against expected volume.
- Business: $232 a month, billed annually, with 8 users, 30 GB bandwidth per month, and 500 packages per month; the plan is for 8–50 users. It is the entry point for API access and regional hosting, making it the relevant tier for teams building integrations or needing those hosting options.
- Enterprise: Custom pricing, with 100 GB bandwidth per month and 1,000 packages per month. It is the tier for HALO, HIPAA BAAs, and optional premium 24x7 support with named contacts and guaranteed SLAs.
- Consumption — Bandwidth: Custom pricing by volume tier, billed per GB transferred, with a usage dashboard and no seat licensing. This suits metered transfer use where seat licensing is undesirable.
- Consumption — Packages: Custom pricing by volume tier, billed per package, with a usage dashboard. It fits teams that prefer package-based billing over seat licensing.
The consumption plans avoid fixed seat licensing, but their custom, volume-based pricing means the monthly cost depends on usage. Team and Business prices are billed annually; the supplied plan details do not state a separate monthly-billing option.
Platforms
SendSafely supports Android, iOS, Linux, macOS, Windows, and web, alongside an extension and API. Its browser-based recipient access is useful when sending to people who do not have an account.
Who it's for
SendSafely is strongest for teams handling regulated or otherwise sensitive data that need device-side encryption, verified recipients, and post-send access controls. Its integrations make it relevant to teams that want secure transfer inside email, collaboration, or service tools. The Personal allowance and lower tiers’ quotas make it less suitable for sustained, high-volume sharing; API-based workflows require Business or above.
Pros and cons
- Pros: Device-side OpenPGP and AES-256 encryption with split keys means the provider cannot decrypt file contents.
- Pros: Recipients can access files in a browser without an account, while email or SMS passcodes provide a verification step.
- Pros: Expiration, revocation, view and download limits, view-only mode, and watermarking give senders meaningful control after sharing.
- Cons: Personal is limited to 50 MB per month, and Basic to 250 MB per month, restricting regular use on the lower-cost tiers.
- Cons: API access, regional hosting, HALO, and HIPAA BAAs require higher plans, with API access starting at Business and several capabilities reserved for Enterprise.
- Cons: Team and Business have stated bandwidth and package quotas, so their seat counts alone do not indicate how much transfer volume is included.
Alternatives
File transfer services and secure file transfer software are useful categories to compare if SendSafely’s combination of recipient verification and access controls is not the right fit.
- AWS Transfer Family is worth considering when a paid service with a free plan and web platform fits better; its SFTP, FTPS, or FTP endpoint pricing example is $0.30 a month at an hourly rate in US East (N. Virginia).
- rclone is the free, open-source alternative for readers who want a no-cost project rather than SendSafely’s paid plans.
- ExaVault offers a free self-hosted appliance for up to 50 users, making it a candidate for readers prioritizing self-hosting.
- pCloud is a freemium storage alternative with 10 GB on its free plan, for readers seeking storage rather than SendSafely’s controlled transfer workflow.
- Wing FTP Server has a free edition with one domain, 10 user accounts per domain, 10 connections per domain, and FTP/HTTP file transfer; consider it when those server-oriented limits match the use case.
- Send Anywhere offers free transfers with stated share-link and key-transfer size limits and 48-hour share-link expiration, for readers who prefer those transfer terms.
- FileFast offers a free plan for occasional personal transfers, with up to 5 GB per transfer and 10 GB storage.
- WeTransfer has a free plan with 10 transfers, 3 GB total, and three-day link expiry, for readers whose transfer needs fit those caps.
Verdict
Choose SendSafely if your priority is sharing sensitive files with device-side encryption, recipient verification, and controls that remain useful after sending. It is particularly compelling for teams working in supported integrations or needing regulated-data workflows. Look elsewhere if you need generous free capacity, lower-tier API access, or transfer volumes that exceed the published team quotas without moving to custom-priced consumption or Enterprise plans.
Verdict
SendSafely combines device-side encryption with recipient verification and controls over file access. Its free Personal allowance is limited, and API access is reserved for Business plans and above.
Questions
Is SendSafely free?
Yes. It offers a free Personal plan with 50 MB per month.
How much do paid plans cost?
The pricing note says paid plans start at $10/mo. Listed prices include Basic at $10 a month and Pro at $20 a month.
Is there a free trial?
Yes, a 14-day trial is listed. Trial users are limited to 2 GB of uploads.
Which platforms does SendSafely support?
Listed platforms are Android, API, extension, iOS, Linux, macOS, web, and Windows.
Can recipients access files without an account?
Yes. They can use a modern browser after verifying with a one-time passcode by email or SMS.
What integrations are available?
Native integrations include Outlook, Gmail, Slack, Salesforce, Zendesk, Freshdesk, and Intercom.
Facts from SendSafely's own pages
- Access controls
- The platform supports access tracking, geographic viewing information, notifications, revocation, recipient limits, expiration and archival. · explore.sendsafely.com, 15 Oct 2026
- Actions automation
- Actions can trigger antivirus scanning, DLP analysis, file-type verification, S3 or Global Relay archiving and custom API or webhook workflows. · explore.sendsafely.com, 15 Oct 2026
- Administrative controls
- Enterprise administration includes user management, usage statistics, activity search, exportable logs and restrictions on who may use the service. · explore.sendsafely.com, 15 Oct 2026
- Advanced privacy
- Business and Enterprise features can restrict saving or printing, limit recipient access counts and watermark PDF or image files. · explore.sendsafely.com, 15 Oct 2026
- AI integrations
- HALO encrypts files collected by AI customer-service systems including Ada, Intercom Fin, Zendesk AI, Salesforce Agentforce, Forethought and Amazon Connect. · explore.sendsafely.com, 15 Oct 2026
- AI workflows
- HALO collects files in AI chatbot workflows with client-side encryption, and the FAQ says HALO is available on the Enterprise plan. · explore.sendsafely.com, 30 Sept 2026
- API access
- Yes · explore.sendsafely.com, 22 Sept 2026
- Authentication
- Recipients can be verified with one-time passcodes, SMS verification or two-step login. · explore.sendsafely.com, 15 Oct 2026
- Browser requirements
- Supported desktop browsers are recent Chrome, Firefox, Safari and Edge; mobile support covers recent Chrome on Android and Safari or Chrome on iOS. · support.sendsafely.com, 15 Oct 2026
- Chrome extension rating
- The Chrome Web Store lists 4.9 out of 5 from 16 ratings. · chromewebstore.google.com, 15 Oct 2026
- Company founding
- LinkedIn lists SendSafely as founded in 2016. · linkedin.com, 15 Oct 2026
- Company headquarters and size
- LinkedIn lists headquarters in Newark, Delaware and company size of 11–50 employees. · linkedin.com, 15 Oct 2026
- Company history
- SendSafely says it began as an internal tool at Gotham Digital Science before spinning off as a separate company after clients asked to license it. · explore.sendsafely.com, 30 Sept 2026
- Company ownership
- LinkedIn identifies SendSafely as privately held. · linkedin.com, 15 Oct 2026
- Compliance
- The company lists SOC 2 Type 2, PCI DSS, GDPR, and CCPA support, with HIPAA BAAs available on Enterprise plans. · explore.sendsafely.com, 30 Sept 2026
- Developer tooling
- SendSafely publishes a REST reference, Postman collection, sample command-line projects, Dropzone widget and an MCP server for AI agents. · explore.sendsafely.com, 15 Oct 2026
- Developer tools
- SendSafely provides a REST API and client libraries for Python, Java, .NET, and Node.js; API access requires Business or higher. · explore.sendsafely.com, 30 Sept 2026
- Documentation depth
- Java documentation covers package creation, recipients, SMS authentication, file encryption and upload, Workspaces, Contact Groups, Dropzone recipients and download operations. · support.sendsafely.com, 15 Oct 2026
- Dropzone
- Dropzone is an embeddable encrypted upload widget that can be added to a web page, portal or helpdesk with one script tag. · explore.sendsafely.com, 15 Oct 2026
- Email encryption
- Outlook and Gmail integrations encrypt attachments, messages or both directly from the compose interface. · explore.sendsafely.com, 15 Oct 2026
- Encryption
- Files are encrypted on the sender's device using OpenPGP with AES-256, and a split-key design means SendSafely cannot decrypt their contents. · explore.sendsafely.com, 30 Sept 2026
- Encryption model
- Files are encrypted on the sender device with OpenPGP and a split key, so SendSafely servers receive ciphertext and cannot decrypt content alone. · explore.sendsafely.com, 15 Oct 2026
- Founding story
- SendSafely says it began as an internal tool at Gotham Digital Science and was later spun out after clients requested licences. · explore.sendsafely.com, 15 Oct 2026
- Free plan
- Yes · explore.sendsafely.com, 22 Sept 2026
Where SendSafely stands on Freedom251
- File transfer services#5 of 105
- Secure File Transfer Software#6 of 28