These companies handle our customers’ data to help us provide Cohavo. They act only on our instructions, under written contracts with data protection terms, except Deepgram: see its entry. Some are used only when a customer switches a feature on; the When line says so.
We’ll email the owners of every Cohavo account at least 30 days before we add or replace a subprocessor, and update this page (see our Data processing agreement, clause 7). Anyone else who’d like to be told can email support@cohavo.io.
Services you connect yourself aren’t our subprocessors. If you connect your own Microsoft 365 (for sign-in, Desk mailboxes or Teams alerts), HubSpot, or Google sign-in, that company acts for you under your own agreement with it. Your data stays in your account there.
DigitalOcean Servers and storage
- What it does
- Runs each customer's own virtual server and storage bucket, our console and sign-in service, and this website.
- Data
- Everything a customer keeps in Cohavo, including call recordings, transcripts, emails, chats, contacts and nightly database backups.
- When
- Always
- Where
- London, United Kingdom (region lon1)
- Safeguard
- Data is stored in the UK. DigitalOcean is a US company; its DPA relies on the UK Extension to the EU-US Data Privacy Framework, with the EU Standard Contractual Clauses and the UK Addendum as a fallback.
- Note
- The London data centre is run by DigitalOcean's colocation provider, which holds ISO 27001, SOC 1, SOC 2 Type II, SOC 3 and PCI DSS. DigitalOcean's own subprocessor list names its US operations for servers and storage.
Twilio Phone lines and numbers
- What it does
- Connects calls between Cohavo and the phone network, and provides UK phone numbers.
- Data
- Call audio while a call is connected, both phone numbers, and call records. To register and move your numbers: your business's legal details and address, and your authorised person's name, mobile number and work email.
- When
- Always, for calls to and from outside numbers
- Where
- United States (Twilio's default region). Phone numbers and usage records are held globally.
- Safeguard
- UK Extension to the EU-US Data Privacy Framework, with the UK Addendum to the EU Standard Contractual Clauses as a fallback.
- Note
- Twilio says its credentials don't apply to every product, and doesn't say which ones cover voice and SIP trunking.
Resend Email
- What it does
- Sends the emails Cohavo sends (sign-in codes, invitations, alerts, replies from the Desk) and receives email for Desk forwarding addresses.
- Data
- Email addresses, subjects, message bodies and attachments; caller numbers and names in missed-call emails.
- When
- Always
- Where
- Stored in the United States. Customers' own email domains send from Ireland.
- Safeguard
- UK Extension to the EU-US Data Privacy Framework (Resend's re-certification is under review), with the UK Addendum to the EU Standard Contractual Clauses.
- Keeps data
- Resend keeps email and log data for 30 days. It doesn't use email content to train AI models.
OpenAI AI call notes, reports and chat
- What it does
- Writes call summaries, follow-ups and reports from transcripts, transcribes calls when no other provider is chosen, reads out phone menus, answers website chats (if switched on), helps rewrite emails, and does the thinking for voice agents (if set up), through ElevenLabs. It also makes a customer's websites and written answers searchable, and finds the passages that answer a chat visitor's or a voice-agent caller's question.
- Data
- Call transcripts with the names and numbers on the call, call audio (transcription), chat messages, email drafts, team performance figures for AI reports, voice-agent conversations with the agent's instructions (as text, through ElevenLabs), the text of the customer's websites and written answers (to search them), and the questions chat visitors and voice-agent callers ask, with email addresses and phone numbers hidden (to find the right passages).
- When
- On the Pro plan, for calls taken by people with a Pro licence (call notes, follow-ups and reports are on by default); the website chat's AI and voice agents only when they're in a customer's order and switched on
- Where
- United States (OpenAI's subprocessors include sites in the UK, the US and elsewhere)
- Safeguard
- EU Standard Contractual Clauses with the UK Addendum (OpenAI's Data Processing Addendum).
- Training
- OpenAI doesn't use data sent through its API to train its models.
- Keeps data
- Kept up to 30 days for abuse monitoring; transcription requests aren't kept.
- Note
- Voice agents' conversations reach OpenAI through ElevenLabs, under ElevenLabs' own agreement with OpenAI, not through our OpenAI account. The one exception is the question a voice agent looks up: our server sends it through our OpenAI account, with email addresses and phone numbers hidden, to find the right passages.
Deepgram Call transcription and live transcripts
- What it does
- Transcribes recorded calls, and gives live transcripts during calls (if switched on).
- Data
- Call audio and transcripts.
- When
- On the Pro plan, for calls taken by people with a Pro licence; transcription is Deepgram by default
- Where
- United States
- Safeguard
- None that covers UK data: Deepgram's privacy policy names only the EU Standard Contractual Clauses, and it has no data processing agreement with us. Customers can ask for OpenAI or ElevenLabs transcription instead.
- Training
- Cohavo opts out of Deepgram's model training on every request, so Deepgram keeps audio and transcripts only while it processes them. It still keeps request details and usage logs, which contain no audio or transcripts.
- Note
- Deepgram no longer runs voice agents (since 9 November 2026 they run on ElevenLabs only).
ElevenLabs Voices and voice agents
- What it does
- Reads out phone menu prompts and hold music messages, makes hold music from a customer's description, transcribes calls or runs AI voice agents, only when a customer chooses ElevenLabs for these.
- Data
- Phone menu text; text typed to try a voice; the wording of hold music messages and the description of the music, when a customer makes hold music in the Hold music studio; call audio if chosen for transcription. For voice agents: the caller's audio; the agent's greeting, rules and instructions, with any business information the customer puts in them; the business name and whether it's open; the customer's Business profile and, for each question a caller asks about the business, the few passages from the customer's websites and written answers that match it (unless the customer switches off Answer from What it knows; the rest stays on our server, nothing is uploaded to ElevenLabs' own knowledge base); if the customer switches on Know the caller, the caller's number and their name and company from the customer's contacts; and the voice of a customer's staff member testing an agent with Try it.
- When
- Only when a customer chooses it
- Where
- United States (ElevenLabs may also process in the EU or Singapore)
- Safeguard
- UK Extension to the EU-US Data Privacy Framework, and the UK Addendum to the EU Standard Contractual Clauses.
- Training
- ElevenLabs may use data from accounts below its Enterprise plan to improve its models unless the account opts out. Our account has opted out (Data use switched off on 9 November 2026), so it applies to data sent from then on.
- Keeps data
- Voice agents: ElevenLabs keeps no audio of the call. Our server copies each conversation after the call and then deletes it at ElevenLabs, usually within minutes, or after 30 days at most if a deletion fails. Try it tests are deleted there when they end.
- Note
- A voice agent's thinking is done by an OpenAI model we choose. ElevenLabs passes the conversation to OpenAI under ElevenLabs' own agreement with OpenAI.
Apple iPhone call alerts
- What it does
- Wakes the Cohavo iPhone app when a call comes in (Apple Push Notification service).
- Data
- The caller's number, their name and company when they're in your customer records, and which line they called.
- When
- Only for people using the iPhone app, once push alerts are switched on
- Where
- Not stated by Apple
- Safeguard
- Not yet confirmed.
- Note
- Apple lists the Apple Push Notification service among the services its certificates cover.
PostHog Product analytics
- What it does
- Shows us how the Cohavo app is used, only on servers whose customer has agreed (off by default), and on this website only after a visitor clicks Accept.
- Data
- A random id for each person (not their name or email), the pages and buttons they use, and session replays with all text and typing hidden.
- When
- App: only if the customer agrees. Website: only after Accept.
- Where
- Frankfurt, Germany (PostHog EU Cloud)
- Safeguard
- Stored in the EU. PostHog is a US company; its DPA uses the UK International Data Transfer Addendum and the UK Extension to the EU-US Data Privacy Framework.
Google Browser phone connection check
- What it does
- Its public STUN service tells the browser phone its own internet address, so calls can connect.
- Data
- The internet address of each person using the browser phone.
- When
- When someone uses the phone in a web browser
- Where
- Not stated by Google
- Safeguard
- None confirmed. Google publishes nothing about this free service.
- Note
- Google publishes no accreditations or terms for this service.
Changes to this page
- Version 1.10, 12 November 2026: OpenAI and Deepgram: used for call notes, follow-ups, reports and transcripts only on the Pro plan, and only for calls taken by people with a Pro licence. No new supplier.
- Version 1.9, 11 November 2026: ElevenLabs: its line now also names the text typed to try a voice, and the hold music messages and music description sent when a customer makes hold music in the Hold music studio. Nothing new is sent; the list was missing them.
- Version 1.8, 10 November 2026: OpenAI: live assist is no longer in its line. Live assist is a live transcript by Deepgram and gives no suggestions today, so OpenAI gets nothing for it.
- Version 1.7, 10 November 2026: ElevenLabs: each voice agent conversation is now deleted there once your server has copied it, usually within minutes of the call (30 days at most, if a deletion fails), and Try it tests when they end.
- Version 1.6, 10 November 2026: Apple: the iPhone call alert carries the caller's company as well as their name when they're in your customer records. It already did; the page now says so.
- Version 1.5, 10 November 2026: ElevenLabs: for voice agents it also gets your Business profile and, for each question a caller asks about your business, the few passages from your websites and written answers that match it (the rest stays on your server). OpenAI: also makes your websites and written answers searchable and finds the passages that answer chat visitors' and callers' questions, sent with email addresses and phone numbers hidden.
- Version 1.4, 9 November 2026: Deepgram: call transcription and live transcripts only; it no longer runs voice agents. ElevenLabs: for voice agents it also gets the agent's instructions and business information, the caller's name and company from your contacts if you switch that on, and your team's voice when they test an agent. OpenAI: voice agents' thinking reaches it through ElevenLabs only.
- Version 1.3, 9 November 2026: ElevenLabs: voice agents keep no call audio there, and each conversation is deleted after 30 days at most; their thinking is done by an OpenAI model we choose, passed to OpenAI under ElevenLabs' own agreement. OpenAI: also does voice agents' thinking, through ElevenLabs or Deepgram.
- Version 1.2, 9 November 2026: Deepgram: we now opt out of its model training on every request, and its voice agents use OpenAI only (Anthropic and Google no longer offered). ElevenLabs: our account has opted out of model training. Microsoft: UK safeguard corrected to the UK Addendum and the UK Extension to the Data Privacy Framework. Deepgram: no data processing agreement with UK terms.
- Version 1.1, 9 November 2026: Twilio also receives your business details and authorised person, to register and move your numbers.
- Version 1.0, 9 November 2026 (material change): First published. Built from what the product actually uses; every company's terms checked on its own pages on 9 November 2026.