Choose Narvin if…
- You want voice and web chat from the same agent
- You prefer pricing and support centred on the UK
- You want a free plan to try with a real phone number
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Synthflow and Narvin are both no-code voice AI platforms. The difference is focus: Narvin is built around UK businesses, combining voice, chat, campaigns and a knowledge base with GBP pricing and hands-on onboarding.
Last reviewed
At a glance
Synthflow is a no-code voice AI platform aimed at businesses and agencies, including white-label options. Plans are priced in US dollars.
Narvin is built for UK businesses that want to run their own AI agents without writing code: pick a template, add your knowledge, connect a number and go live — with pricing in pounds and a team to help you.
| Area | Narvin | Synthflow |
|---|---|---|
| Built for | UK small and mid-sized businesses and the teams that run their phones | Businesses and agencies, including white-label resellers |
| How you build agents | No-code dashboard with 25+ ready templates; webhooks and custom API tools when you need them | No-code builder with templates |
| Pricing model | GBP: plans from £0, £99 and £199 a month plus per-minute usage from prepaid credits | Plans and usage priced in USD |
| Channels | Inbound phone, outbound campaigns, web voice and chat from one agent | Voice-focused |
| Outbound campaigns | CSV upload, time zones, calling windows, pause and graceful end, outcome stats | Outbound calling available |
| Knowledge base | Built-in knowledge base (PDF, Word, Excel, CSV, text) with grounded answers | Knowledge base supported |
| Business integrations | Google Calendar, Gmail, Outlook, Slack, Jira, Asana, HubSpot, Salesforce, Zoho, webhooks | CRM and calendar integrations available |
| Onboarding | Hands-on onboarding from our team included | Support varies by plan |
Synthflow information is summarised from its public website as of October 2026. Features and pricing change, so checksynthflow.ai for current details. Product names are trademarks of their owners.
FAQ
White-label branding for partners is on our roadmap. Agencies and consultancies can already work with us as partners to deploy Narvin for their clients — see our partners page.
Start on the Free plan, hear a sample call first, or let our team set it up with you.