There is no defensible market-wide winner based on the publicly described features and prices available for these platforms. For agencies, ChatLab has the clearest stated branded portal offering; Voiceflow is positioned for custom agents managed over time; Kore.ai is positioned for enterprise-scale deployments; and Chatbase describes an agency-oriented program. Those are different buying jobs, not interchangeable feature rankings. A hidden vendor badge alone is not enough to establish an end-to-end white-label product.
What “white-label chatbot” needs to mean for an agency
A white-label promise can describe anything from removing a logo on the customer-facing chat widget to letting clients use a complete agency-branded service. Before comparing platforms, decide which surfaces must carry your brand and which reseller operations you need to control. These are separate capabilities; evidence of one does not establish the others.
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- Branding: Identify whether the widget, client dashboard, login, transactional email, and customer-facing domain can use your agency’s identity. Ask which elements retain the platform’s branding and which plan or contract changes that.
- Client separation: Establish whether each client gets an isolated workspace or sub-account, what roles and permissions are available, and whether clients can log in themselves.
- Reseller operations: Check what usage data you can see, how the client is billed, and whether you can set your own retail price. A branded portal does not by itself confirm reseller billing control.
- Deployment: Match the supported channels to the client’s actual needs. “AI chatbot” does not establish that a particular tier supports web chat, messaging, or voice.
- Agent operation: Determine how knowledge is maintained, what actions or integrations are available, and how a conversation reaches a human. The available product comparisons do not support a reliable cross-platform feature ranking on these points.
Comparison pages also warn that widget-badge removal may be marketed as white-labeling even while the dashboard remains vendor-branded, and that deeper branding may require a higher tier or enterprise agreement. Treat the platform’s current plan terms and contract as controlling.
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This table compares only what the cited public descriptions establish; “not stated” means those descriptions do not establish the detail. Voiceflow’s and Kore.ai’s use-case positioning comes from a vendor-authored 2026 comparison, not an independent performance test.
#1 Best Overall
| Platform | Publicly described fit | White-label or agency evidence | Price evidence | What is not established |
|---|---|---|---|---|
| ChatLab | Agencies seeking a branded portal and client-facing chatbot offer | Agency package page describes a branded agency portal plus client portal/widget | Search result states a starting price of $360/month; current terms and included usage are not established here | Full channel matrix, usage inclusions, branding terms by plan, and reseller billing controls |
| Voiceflow | Custom agents managed over time | Its 2026 comparison recommends it for that use case; full reseller white-label scope is not established | Not stated in the cited comparison | Custom-domain, sub-account, client billing, and exact channel availability by tier |
| Kore.ai | Regulated enterprise scale, according to the comparison’s positioning | Reseller white-label scope is not established | Not stated in the cited comparison | Specific compliance controls, certifications, branding scope, and reseller terms |
| Chatbase | Agencies building and managing AI agents across client projects | A roundup describes an Experts program; that description does not establish full white-labeling | Not stated in the cited roundup | Public partner economics, full brand removal, client workspaces, and reseller billing |
Ranked shortlist: which platform fits which agency job
The order below reflects the specificity of the available agency and use-case evidence, not a controlled feature test. Only four platforms have enough relevant public detail in the cited material for a responsible, evidence-based comparison; the material does not support naming seven as a ranked set.
1. ChatLab: clearest stated branded agency portal
ChatLab’s agency package page describes a branded agency portal together with a client portal and widget. That is the most directly relevant evidence here for an agency that wants clients to interact with a branded service, rather than merely hide a widget badge. The search result gives a starting price of $360 per month.
What it may suit: An agency prioritizing a branded portal and client-facing deployment, with budget planning that can begin from the reported starting price.
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What remains unclear: The starting-price result does not state included usage, billing frequency, current validity, or which branding elements are covered. The public description cited here also does not establish channel coverage, client workspace isolation, retail-price control, or the exact terms for removing vendor branding. The live package terms should answer these before the agency promises a fully branded SaaS experience.
2. Voiceflow: custom agents managed over time
Voiceflow’s own 2026 comparison positions the platform for custom agents that an organization manages over time. That makes it a plausible first look for teams whose core requirement is building and maintaining tailored agents, rather than a quick one-size-fits-all rollout. This is vendor-authored positioning, not independent evidence that Voiceflow is best for every agency.
What it may suit: Agencies or organizations planning ongoing agent design and management.
What remains unclear: The cited comparison does not establish whether its current offer meets a full reseller definition: branded client dashboard and login, custom domain, isolated client accounts, and agency control over billing or retail pricing. Price and channel availability by tier are not stated in the cited material.
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The same 2026 comparison positions Kore.ai for regulated enterprise scale. This makes it a candidate to assess when an enterprise deployment is the buying context, but the positioning itself is not proof of any particular certification, data-handling practice, or compliance outcome.
What it may suit: Enterprise-oriented projects where the buyer needs to assess a large-scale deployment against its own governance and operational requirements.
What remains unclear: The cited comparison does not establish specific security certifications or controls, white-label depth, agency account structure, channels by tier, or pricing. A regulated buyer should obtain the relevant security, privacy, retention, access-control, and contractual details directly from the vendor rather than infer them from the market positioning.
4. Chatbase: agency-oriented agent program
A roundup describes Chatbase’s Experts program as serving agencies that build and manage AI agents across client projects. That is evidence of an agency-focused program description, but not proof that clients receive a fully branded portal or that the agency can resell the software under its own terms.
What it may suit: Agencies looking for a program organized around delivering and managing agents for multiple client projects.
Rank #4
What remains unclear: The cited description does not establish a public affiliate arrangement, commission terms, complete brand removal, custom domains, isolated sub-accounts, client billing control, pricing, or channel coverage. Do not treat program participation as a substitute for documented white-label and reseller terms.
How to choose and validate a white-label offer
- Write down the client-facing brand requirement. Specify whether the agency must control only the widget, or also the portal, login, email, and domain. Ask the vendor to identify any surfaces that retain its branding and the plan or contract needed to change them.
- Map the client account model. Ask for a demonstration of how separate clients are isolated, what access each client can receive, and what the agency can administer across accounts. Do not assume that a client portal automatically means separate workspaces.
- Trace the money and usage. Get the recurring subscription amount, included messages or conversations, any usage charges, and the billing path in writing. Separately confirm whether the agency can set its retail price and invoice clients itself.
- Confirm channels and handoff on the named tier. Have the vendor identify the supported deployment channels for that exact plan and show how a customer conversation is handed to a human. Do not infer those capabilities from a general AI-chatbot label.
- Review agent management and integrations. Confirm how knowledge is updated, which actions and integrations are included, and what administrative controls are available. The four public descriptions summarized here do not establish a common feature matrix for these functions.
- For sensitive deployments, obtain governance terms. Ask the vendor for data-handling, access-control, retention, privacy, and contractual details relevant to the deployment. The public material summarized here does not establish specific certifications for any listed product.
- Evaluate with the actual client workflow. Use a representative client setup to check the branding surfaces, client access, usage reporting, and human escalation described in the offer. Keep the written plan terms and contract aligned with what the agency will promise.
What the comparison supports—and what it does not
The useful distinction is between a stated agency-oriented feature and a verified end-to-end reseller arrangement. ChatLab’s public package description is the clearest specific portal claim among these four; Voiceflow, Kore.ai, and Chatbase are surfaced for distinct use cases or agency-program positioning. None of those descriptions, by itself, establishes all four elements of full reseller white-labeling: broad branding removal, a custom domain, separated client workspaces, and agency control of pricing and billing.
Consequently, the shortlist is a starting point rather than a market-wide performance ranking. The public material does not provide a consistent official current price matrix, usage comparison, channel matrix, or security comparison across these platforms. No affiliate or referral terms are established by an agency or expert-program description alone.
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Does an agency or expert program mean the vendor pays referral commissions?
No conclusion about commission eligibility or payment follows from the descriptions available here. A program for agencies or experts is not, on its own, evidence of an affiliate arrangement; those commercial terms need to be confirmed separately.
Can a platform be white-label if the vendor name is hidden only on the widget?
It can be described that way in a narrow, widget-only sense, but that does not establish that clients will see only the agency’s brand across the service. The distinction matters when the agency is selling a branded product rather than simply deploying a chatbot.
Does “for regulated enterprise” prove a platform meets a specific compliance requirement?
No. A use-case recommendation is not evidence of a particular certification or contractual commitment. Buyers should rely on the vendor’s documentation and agreements for the exact controls their deployment requires.