Your SimpleTalk.ai replacement. Built for every call.
Assistable is an AI voice agent platform for inbound calls, outbound follow-up and appointment booking, with a built-in GoHighLevel connection. Answer questions, qualify leads and connect callers to your team.
128.8K HighLevel marketplace installs · 4.7/5 from 25 reviews · Checked October 6, 2026.
What do you need right now?
What happened to SimpleTalk?
Review the public filing, what is known and what it means for your next decision.
What are my options?
Compare replacement platforms by workflow, delivery model and integration fit.
What should I do next?
Make a plan for your numbers, agents and connected systems before moving traffic.
When is Assistable the right SimpleTalk replacement?
Choose Assistable for AI reception, sales follow-up and appointment booking, with agents you configure in the dashboard. Agencies can manage client accounts, brand the portal and configure usage billing. Businesses can connect HighLevel or use Assistable Direct for native contacts and conversations without HighLevel.
- Answer and qualify callers
- Give callers answers from your business knowledge, collect qualification details and connect them to the right next step: a booking, a follow-up or your team.
- Follow up with leads
- Use outbound AI calls to qualify interest, book appointments and follow up on missed meetings. Connect the conversation to calendar actions, contact updates and notes.
- Run AI for your clients
- Manage client subaccounts from one workspace. Use your own portal branding and domain, connect HighLevel accounts and set client usage rates with Stripe rebilling.
Use built-in connections or configure API tools for your own systems. Calendar actions depend on account type and setup; agency branding and rebilling belong to the agency workspace.
Compare the other replacement optionsThe capabilities behind your next call.
Calling, booking and client operations, with the connections to make each conversation useful. Here is what Assistable supports and how to put it to work.
| What you need | With Assistable | Setup and scope |
|---|---|---|
| Agent configuration | Create an agent from a template or write its instructions in the dashboard. Add business knowledge and built-in tools. Use visual flows to connect questions, branches and actions. | Standard agent setup uses the dashboard. Custom connections may need API credentials, field mapping and technical implementation. Test the connected workflow before launch. |
| Inbound reception | AI agents answer incoming calls, respond to questions, qualify callers and transfer to your team. | Connect a supported phone number, add your business knowledge and set the booking and transfer rules. |
| Outbound follow-up | AI agents call leads and customers through HighLevel workflows or the Assistable API, including configured no-show follow-up. | Choose the trigger, contact and agent. Configure permitted calling, follow-up actions and the outcome to save. |
| Appointment booking | Agents check calendar availability, book appointments and use configured tools to update bookings and contact records. | Choose the calendar route for your account type, permissions and plan. The v3 Appointments resource remains HighLevel-scoped and is not available on Direct. |
| HighLevel client accounts | Connect client subaccounts for contact context, conversations and calendars, including accounts in external HighLevel workspaces. | The account owner authorizes the connection. Select the correct client location, calendar and agent tools. |
| Agency branding and billing | Brand your portal with your logo and domain. Set client usage prices and automate rebilling through Stripe. | Configure these features in your agency workspace, connect Stripe and enable the intended client accounts. |
| Your own systems | Run without HighLevel using Assistable Direct, or connect CRM, ERP and service workflows through custom API tools. | Direct stores contacts and conversations in Assistable. Custom connections need the destination endpoint, credentials and data mapping; booking follows the account limits above. |
Capabilities are based on Assistable product documentation reviewed October 6 and 7, 2026, not a completed customer migration or a test of SimpleTalk’s current service. Accounts, endpoints and API payloads do not transfer automatically; number eligibility requires a separate carrier check.
How do you move from SimpleTalk to Assistable?
Our team can scope, build and test your agreed calling, CRM, booking and handoff workflows. Your proposal names the work we deliver, the access and approvals you provide, and ongoing support. Validate the complete customer journey before switching traffic.
- You bring
- Your current workflows, account access, priorities and a recent bill.
- We help
- Scope and build the agreed replacement, test the connected workflow and plan your rollout.
CSV worksheet. No form or account required. Complete it locally; do not include passwords, API keys or customer records.
The right contact. The right account.
Check the saved contact, fields and follow-up in the intended client account. Replay an approved test event and check for duplicate calls or records.
A booking that actually exists.
Inspect the saved appointment, calendar, time zone and confirmation. Test no availability and any cancellation path in scope.
A handoff that reaches a person.
Verify the connected recipient, not just the transfer request. Test an unanswered handoff and confirm the agreed fallback.
A cutover with a fallback.
Confirm number control, routing, traffic ownership and the person who can stop the rollout. Move an agreed test cohort, review results and expand only after approval.
What will your SimpleTalk replacement cost?
The offer is a 50% lower per-minute rate for an agreed comparable configuration. Your proposal should also make the rest of the cost clear.
- Voice usage
- Match the calling setup, rate inclusions, billing increments and expected minutes. Compare the same usage, not two different workloads.
- Recurring costs
- Include the platform commitment, carrier charges, numbers and any add-ons. Plans start with quarterly commitments; normalize those fees to the same period.
- The cost to move
- Include any setup, migration and overlap costs. A half-price minute does not mean half the total invoice.
Answers for the decisions ahead.
Practical guidance for keeping access, protecting your numbers and comparing the complete cost of a move.
Replace SimpleTalk in GoHighLevel. Keep your workflow.
Keep the HighLevel locations, contacts and calendars you control. Replace SimpleTalk calling with Assistable, map each workflow and verify the result before switching.
Can I keep my SimpleTalk phone number?
Keep your SimpleTalk business number where a supported route is available. Check account control, forwarding, SIP or porting before changing the customer-facing line.
SimpleTalk.ai support: contact, login and recovery.
Find SimpleTalk’s published contact, identify who can help with account access or billing, and keep calls covered if support is unavailable. An independent Assistable guide.
Common questions
Which SimpleTalk alternative should I start with?
Start with Assistable for inbound AI reception, outbound follow-up and appointment booking with a built-in HighLevel connection. Agencies can also manage client accounts, brand the portal and configure client usage billing. Compare the options above if you need a different delivery model, such as a provider-run outbound campaign.
Which alternative is closest to SimpleTalk?
Assistable is our recommendation for replacing SimpleTalk’s inbound and outbound calling, lead qualification, booking and HighLevel workflows. Its agency workspace also supports client accounts, white labeling and usage rebilling. If you prefer voice inside HighLevel itself, evaluate native Voice AI. A 1:1 replacement covers the agreed business workflow; credentials, API mappings, calendar setup and number authorization still need configuration.
Is this an independent comparison?
Assistable publishes this guide and is one of the options. The other vendor descriptions link to official sources, and the evaluation checklist is the same for every option.
Can Assistable handle both inbound and outbound calls?
Yes. Assistable voice agents answer incoming calls and place outbound calls. They can answer questions, qualify leads, book through connected calendar tools and transfer callers to your team. Configure the phone number, agent instructions, calling permissions and required tools for each workflow.
Do I need a developer to use Assistable?
Standard agent setup uses the dashboard: start from a template, set instructions and business knowledge, then connect the number and built-in tools. Visual flows let you arrange conversation steps, branches and actions. Custom API integrations can require credentials, field mapping and technical work. Assistable can scope implementation help for your deployment; the proposal confirms what is included.
Can Assistable help build and launch the replacement?
Yes. Assistable can scope, build and test your agreed AI agents and connected workflows with your team. Your proposal confirms the implementation work, account responsibilities, rollout and ongoing support. You provide approved business rules and authorized access; we agree the acceptance checks before moving traffic. This is a scoped deployment, not a promise that every service or ongoing change is included.
Which SimpleTalk alternatives connect to GoHighLevel?
Assistable has a built-in HighLevel connection and an official marketplace listing. Synthflow documents HighLevel workflows and calendar booking, Retell AI a native connector, and Vapi contact and calendar tools. HighLevel native Voice AI runs inside HighLevel itself. For Bland AI, My AI Front Desk and ElevenLabs Agents, confirm the required connection and actions with the provider instead of assuming a native connector from a general integrations claim.
Can I replace SimpleTalk with HighLevel’s native Voice AI?
Yes, it is an option to evaluate if your business already uses HighLevel. Its documentation covers inbound and outbound calls, qualification and appointment booking using LC Phone or Twilio numbers. You still need to configure the agent, phone routing and workflows, and confirm outbound eligibility and the selected AI plan. Existing SimpleTalk settings do not automatically become a HighLevel Voice AI agent.
Which alternatives handle reception and appointment booking?
Assistable, HighLevel native Voice AI and Synthflow document calling and booking capabilities. My AI Front Desk also markets reception and live scheduling. Test the complete result: the right caller record, an appointment in the correct calendar and a clear handoff when the agent cannot finish. Ask about outbound follow-up separately if it is part of your workflow.
Which options support agencies with multiple clients?
Assistable supports client subaccounts, portal branding and configurable usage rebilling. Synthflow retains agency and white-label features, but removed native Stripe subaccount rebilling on September 15, 2026; client billing must be handled externally. HighLevel offers client AI access and rebilling controls on eligible plans. Confirm account ownership, client separation, branding, charges and who handles each client’s ongoing support.
Is Assistable a 1:1 SimpleTalk replacement?
Assistable offers 1:1 replacement of your agreed business workflow: calling, CRM updates, appointments and handoffs. It does not mean every source setting, voice, API payload or number transfers unchanged. The review maps what carries over and what needs rebuilding before you commit.
Which SimpleTalk alternative is cheapest?
Compare the complete bill for the same calling setup and expected usage. Assistable offers a 50% lower per-minute rate for an agreed comparable SimpleTalk configuration. Quarterly platform commitments, numbers, add-ons and migration costs still affect the total, so the rate offer is not a promise to halve every invoice.
Can I use a system like SimpleTalk without GoHighLevel?
Yes. Assistable supports Direct subaccounts without HighLevel. Choose the actual booking and system connections required for that setup: its current v3 Appointments resource is HighLevel-scoped, while other calendar routes depend on account type and configuration.