Alternative

The Voiceflow alternative for teams without a conversation designer

Voiceflow rewards teams with a dedicated conversation designer and punishes teams without one: seats, credits and a canvas that needs tending.

Threadbox is for the support lead who needs the tickets to go down this month. Knowledge, actions, escalation and channels are configured, not designed.

  • UK/EU hosted
  • UK GDPR ready
  • Encrypted at rest and in transit
  • Companies House 00838986

Last updated

What changes

Four things you get that Voiceflow does not offer

No canvas, no designer

Paste a URL, upload policies, set rules. The agent handles conversation structure.

Inbox and escalation built in

Sentiment, keywords and fallback rules hand off to your team automatically.

Unlimited inbox members

No per-editor seats. Invite everyone.

UK/EU hosting, GBP pricing

Predictable cost and simple compliance.

Migration

How to migrate from Voiceflow

Most teams finish in an afternoon. Actions take longest; email us their definitions and we will set them up with you.

  1. 1

    Identify the knowledge your Voiceflow agent drew on and paste the URLs

  2. 2

    Upload documents and convert key flows into Procedures in plain English

  3. 3

    Recreate API steps as Threadbox actions

  4. 4

    Replace the Voiceflow webchat with Threadbox's script tag

  5. 5

    Connect channels and invite your team

Before you switch, check
  • Your content is public or exportable
  • You know which live-data questions matter most
  • Someone can list your API endpoints for actions
  • Your compliance team wants UK/EU hosting

Want the full feature grid? Threadbox vs Voiceflow

Side by side

Feature comparison between Threadbox and Voiceflow
CapabilityThreadboxVoiceflow
Agent
Train on website, files and Q&A
Choice of OpenAI, Anthropic and Google models
Custom actions that call your APIsAPI steps
Deterministic regex webhooks (no LLM in the loop)Not advertised
Guardrails: blocked topics, injection and leak checksBuild your own
Playground with compare mode and saved scenariosNot advertised
Channels & widgets
Website widget with streaming replies
Slack, WhatsApp and emailEmail from Starter, WhatsApp from Growth, Slack on BusinessVia integrations
Rich widgets: cards, buttons, forms, status cardsCustom
Lead capture with triggers and CSV export
Team
Shared inbox with human takeoverNot advertised
Escalation rules: sentiment, keywords, fallbacksBuild your own
Roles: owner, admin, agent, viewerPartial
Ask-your-data assistant (Backstage)Not advertised
Support desk
Threads with references, custom fields and statusesNot advertised
Response targets with business hoursNot advertised
Rules and skills-based routingNot advertised
Customer portal with guides and communityNot advertised
Phone, SMS and social channelsNot advertised
Business
UK/EU hosting by defaultNot stated
Pricing in GBP with VAT invoicesNot advertised
Per-resolution feesNonePer editor seat + credits
Free seats for viewers and contributorsNot advertised
Human support from the team who built itTiered

Why teams leave Voiceflow

The most common reasons we hear from teams switching from Voiceflow:

  • Per-editor seat pricing plus AI credits
  • No native support inbox or escalation rules
  • Deployment to channels requires additional setup

Who should stay on Voiceflow

Conversation designers and agencies building bespoke voice or chat experiences for clients.

If that describes you, Threadbox may not be a better fit and we would rather say so than win a migration you regret.

Try it on your own website

Paste your URL. We crawl it and hand you a working agent in minutes. Free plan, no card.

What stays the same

Your knowledge sources, your embed location and your team. Threadbox crawls the same URLs, ingests the same documents and takes the same script-tag slot in your site. Conversation history for new visitors starts fresh; transcripts can be imported on request.

FAQ

Frequently asked questions

Most support flows become unnecessary with retrieval and actions. Step-by-step processes map to Procedures.

Keep exploring

Move from Voiceflow this afternoon

Free plan, no card. We will help migrate your actions.

  • UK/EU hosted
  • UK GDPR ready
  • Encrypted at rest and in transit
  • Companies House 00838986