Corridor terms from the bank are in. Sharing the final draft.
Enterprise messaging, on your own infrastructure
Your conversations. Your servers. No exceptions.
RavenFlo is the end-to-end encrypted messenger for organisations that cannot let a single message leave their control. Chat, calls, files and more, running entirely on infrastructure you own.
Started on the laptop. The phone already has it.
Confirmed. Same thread, both devices.
The corridor terms are agreed. Please seal the confirmation.
Sealed. Two approvers are on the record. Filing it under Q3.
Your biggest decisions are being made on apps you don't own.
Approvals, deal terms, customer data, board discussions. Every day they travel through consumer messengers and foreign clouds, outside your security, your retention rules and your audit trail. Not because people are careless, but because those apps are easy.
RavenFlo makes the secure choice the easy one.
Familiar
Nothing new to learn.
Chats, groups, voice notes, photos, documents and calls work exactly the way your people expect. On Android, iPhone, Windows and Mac, from the first minute.
Explore messaging →Corridor terms from the bank are in. Sharing the final draft.
Started on the laptop. The phone already has it.
Confirmed. Same thread, both devices.
One app for every conversation at work.
From two people to two thousand, with mentions, replies and read receipts you control.
Share contracts, drawings and recordings, encrypted before they leave the device.
Clear calls that stay inside your network, even across branches.
Start on the laptop, finish on the phone. Everything stays in sync.
Messages queue offline and deliver the moment a connection returns.
The corridor terms are agreed. Please seal the confirmation.
Sealed. Two approvers are on the record. Filing it under Q3.
Version 3 · Watermarked for Treasury Ops. Downloads follow your policy.
Corridor terms from the bank are in. Sharing the final draft.
Started on the laptop. The phone already has it.
Confirmed. Same thread, both devices.
Queued. This message sends when the network returns.
Shift handover is sealed. Sending when we are back online.
RavenFlo screens for chat, files, a call, the desktop app, and a message queued offline.
Private
Readable only by the people in the conversation.
Every message, file and call is encrypted on the sender’s device and decrypted only on the recipients’ devices. Our servers, and yours, only ever see sealed envelopes.
Keys stay on devices.
Each device creates its own keys. They are not kept for us, or for your administrators, to read the chat.
Post-quantum hybrid encryption.
Protects today’s messages against tomorrow’s quantum computers, as well as the computers we have now.
Verified, open design.
Read the whitepaper. Review the architecture with our engineers.
Governed
Privacy for people. Accountability for the organisation.
Regulators and auditors still need records. RavenFlo keeps a copy of every message sealed to a compliance key that only your organisation holds, and opening it takes two authorised people, every time, with a permanent audit trail.
Your key, your HSM.
The compliance key lives in hardware you control.
Two-person approval.
Every archive access needs two authorised people.
Retention, legal hold and audit.
Built in, and written down when someone uses them.
Archive access · AR-204
Statutory audit, FY 2025–26. The archive stays sealed until both approvers agree.
Approved · 10:42
Pending
- Request raised by Internal Audit10:31
- Approved by Meera Krishnan10:42
- Compliance key held in your HSM—
Yours
Runs where your data already lives.
Install RavenFlo in your data centre, your disaster-recovery site and your branches, or in a private cloud you control. One signed installer, no dependency on us to keep running.
Deployment options →Control Tower
One place to set the rules.
Control Tower gives IT and security teams every policy in one console: who can talk to whom, what can be shared, how long it is kept, which devices are allowed.
Branch forwarding
Managed by your organisation
Directory and sign-on.
Active Directory, LDAP and single sign-on.
Device management.
Work profiles, approved devices and remote wipe.
Role-based access.
Policies by department, site and role.
SIEM export and audit.
A full record of every administrative action.
Start with messaging. Add what you need.
Documents
A secure document library with versions and permissions.
Explore →Integrations and automation
Bring alerts and approvals from your ERP, CRM and HR systems into chat.
Explore →Secure meetings
Large, encrypted meetings with recording.
Coming 2027Board
Agendas, papers and minutes for boards and committees.
Coming 2027Built for India’s most regulated organisations.
Banking and financial services
Treasury, credit, branches and the board.
Explore →Government and public sector
Official conversations on official infrastructure.
Explore →Healthcare
Care coordination without consumer chat.
Explore →Manufacturing and energy
From the plant floor to head office.
Explore →Every message comes home.
See RavenFlo running on your own infrastructure, with your directory and your devices.