Every agency, consultant and freelancer has the same problem sooner or later. Files sit in one tool, messages in another, invoices in a third, and clients spend their time asking where things are. A white label client portal fixes that by giving each client one login, on your domain and under your brand, where they find their files, tasks, messages and invoices. You license the software from a vendor, and your clients only ever see your business.
This guide covers 30 platforms from the client portal builders category on iwhitelabel, from all-in-one agency workspaces to no-code builders, and explains what to check before you put your name on one.
Why Agencies and Freelancers Give Clients a Branded Portal
Clients want answers without chasing anyone. In Verint's State of Customer Experience 2025 survey of 5,000 US consumers, "More than half of customers (56%) view receiving information quickly as the most critical aspect of good CX, followed by resolving issues without human interaction (52%)." A portal gives clients exactly that: the latest file, the status of a task or an unpaid invoice, without an email or a call.
The brand matters as much as the convenience. When a client logs in to a tool that shows someone else's logo, they learn which software you use and can go straight to the vendor. On a true white label portal, the login page, the web address, the emails and the documents all carry your name, so the client relationship stays with you. For small agencies, it also makes the business look larger and more organised than a shared folder and an inbox ever could.
How a White Label Client Portal Works
The vendor hosts and maintains the software, and you set it up as your own. You upload your logo and colours, point a subdomain such as clients.youragency.com at the portal, connect your own email domain or SMTP so notifications come from you, and invite clients into their own accounts. From then on, onboarding, file sharing, messages, approvals and billing all happen inside that workspace.
Pricing usually comes in two parts. Most vendors charge a monthly subscription, and the full white label features, such as a custom domain or removing the vendor's name, often sit on a higher plan or a paid add-on. Check which plan you need before you compare prices. If you are new to white labelling, start with the surfaces your clients will see most and work back from there.
What to Check Before You Choose a Portal
Many vendors say you can brand their portal, and the detail decides whether your clients ever notice the vendor behind it. The White-Label Capability Framework splits this into brand surfaces and flexibility. Start with every surface a client sees: the web address, the login page, the emails, the documents and any mobile app. A portal that shows your logo but sends invitations from the vendor's domain will still leak its name, so ask which surfaces you control and which plan unlocks them.
Next, look at accounts. Each client should see only their own files and projects, and your team needs roles so the right people see the right work. If you handle sensitive information such as contracts or financial records, ask how access is controlled and where data is stored.
Finally, decide how much the portal should do. Some send invoices and take payment through Stripe or another gateway, while others leave billing to separate software. Native integrations, webhooks and an API connect the portal to your CRM, project management or accounting tools, and automation saves your team from sending the same reminders by hand.
The 30 Client Portal Platforms
Each platform below is described from its iwhitelabel listing. The list starts with all-in-one agency portals, moves through document collection and onboarding tools, and ends with no-code builders and specialist options.
1. SuiteDash

SuiteDash is a white-label client portal and business platform. Every plan can use a custom domain, branded login and branded emails. The Reseller Program lets partners create and manage child accounts under their own brand. CRM, billing and payment gateway integration come in the same platform, so it can replace several tools at once.
Best-fit niches: Agencies and resellers that want a branded client portal, CRM and billing stack.
White-label capabilities: Custom domain, branded login and emails on every plan, plus reseller management and built-in client invoicing.
2. Wayfront

Wayfront (formerly Service Provider Pro) is client-portal and billing software for agencies that sell productised services. Agencies can run a branded portal and checkout on their own domain, send mail from their domain, let resellers sell under their own workspace and prices, and extend the platform with the API and webhooks. It has the widest confirmed set of capabilities in this list, including reseller management, local payment methods, a white-label API and webhooks.
Best-fit niches: Productised-service agencies, white-label service providers, resellers, SaaS-minded agency operators.
White-label capabilities: Your own domain and branded emails, reseller management with separate workspaces, built-in invoicing and a white-label API.
3. Zendo

Zendo is a client portal for agencies that sell productised, subscription, or custom services. Teams can brand the portal with logo, favicon and colours, attach a custom domain and SMTP on paid plans, send invoices through Stripe, and on Agency remove the “Powered by Zendo” badge. The listing also confirms per-client branding, currency settings and branded support pages.
Best-fit niches: Agencies, freelancers, and service businesses that sell and deliver client work in one portal.
White-label capabilities: Per-client branding, a custom domain with your own SMTP, and Stripe invoicing that clients pay inside the portal.
4. Plutio

Plutio is an agency workspace for projects, proposals, contracts, invoices and a client portal. The white-label add-on puts the buyer's logo, colours and CSS on the workspace and portal, serves the app on the buyer's domain, sends mail through the buyer's SMTP or Gmail, and removes Plutio marks. Billing, currency settings, custom CSS and multi-tenant management are all confirmed, so it can carry most of an agency's day-to-day work.
Best-fit niches: Agencies and freelancers that run client work, documents and billing in one branded workspace.
White-label capabilities: A branded team dashboard as well as the client portal, multi-tenant management and invoicing in several currencies.
5. OneSuite

OneSuite is an all-in-one platform for agencies, consultants and freelancers that combines a client portal, CRM, projects, time tracking, documents with e-signature and invoicing. White label is a $29 per month add-on to the Pro plan, which costs $9 per user per month or $7 billed annually. It covers your own domain, a branded login page, emails from your domain and the removal of OneSuite branding from client documents. There is no mobile app yet, so clients use the portal in the browser. With 18 languages and local payment gateways, it suits agencies whose clients are spread across several countries.
Best-fit niches: Agencies, consultants and freelancers that want one branded workspace for client projects, documents and payments.
White-label capabilities: Your own domain and login page, emails from your domain, and client documents free of OneSuite branding, in 18 languages.
6. Retainr

Retainr is client-management software for packaging, selling and delivering services. Official pages list a branded portal and web app, custom domain, unbranded emails, payments, and API and webhooks, with no Retainr transaction fee. It is also one of the few portals here with a confirmed branded mobile app.
Best-fit niches: Freelancers, specialists, and agencies that package and deliver client services.
White-label capabilities: A branded mobile app, a custom domain with unbranded emails, and a white-label API with webhooks.
7. ManyRequests

ManyRequests is a client portal and request platform for agencies. Every plan can use a custom domain. Pro removes ManyRequests marks and sends mail from the agency address, with billing and requests in the same workspace. Clients can order, track and pay without leaving your portal.
Best-fit niches: Agencies that take requests, deliver work and bill clients in a branded portal.
White-label capabilities: A custom domain on every plan, emails from your own address and client invoicing in the same workspace.
8. Agency Handy

Agency Handy is a white-label agency workspace. Team plans put the portal on the buyer's domain, send mail from the buyer's address, apply logo and colours, and run clients, projects, invoices and tickets in one branded workspace. Having tickets next to projects suits agencies that handle ongoing support as well as project work.
Best-fit niches: Agencies that want a branded workspace for clients, projects, invoices and tickets.
White-label capabilities: Your domain and email address on the portal, separate client accounts and built-in invoicing.
9. Kitchen.co

Kitchen.co is a white-label client portal for agencies. Paid white-label plans use the buyer's domain and email domain, apply logo and colours, hide Kitchen marks, and include invoicing and payments. It suits agencies that want invoicing and payments in the same branded portal as their client work.
Best-fit niches: Agencies that run client work, files and invoices in a branded portal.
White-label capabilities: A custom domain and email domain, vendor branding removed, and invoicing with payment gateway support.
10. ClientVenue

ClientVenue is agency project software with a client portal for onboarding, files, tasks and invoices. White-label mode applies the buyer's logo and colours, hosts the portal on the buyer's domain, and sends branded notification email. Payment gateway integration and configurable billing are confirmed, so onboarding and invoicing can run inside your portal.
Best-fit niches: Agencies that run onboarding, projects and invoices in a branded client portal.
White-label capabilities: A branded login and notifications, per-client settings, and configurable billing with online payments.
11. Sydnee

Sydnee is a white-label client portal for tasks, chat, files and requests. Paid plans put the portal on the buyer's domain, apply the buyer's logo and colours, hide Sydnee marks, and send mail from the buyer's email. Webhooks and conditional logic are confirmed, and the portal can carry each client's own branding.
Best-fit niches: Agencies that run tasks, chat, files and requests in a branded client portal.
White-label capabilities: Per-client branding, emails from your own domain, and webhooks with conditional logic for automation.
12. SuperOkay

SuperOkay is a client portal for agencies and freelancers. Paid white-label plans put the portal on the buyer's domain, hide SuperOkay marks, apply agency or client branding, and send invites from the buyer's email domain. You can apply agency branding or a client's own branding, which helps when you deliver work under several brands.
Best-fit niches: Agencies and freelancers that share branded portals for files, tasks and documents.
White-label capabilities: Agency or client branding on each portal, a custom domain and invitations from your email domain.
13. Ahsuite

Ahsuite is an agency client portal for files, tasks and messaging. The Agency plan puts the portal on the buyer's domain, applies the buyer's logo and colours, and sends notifications through the buyer's SMTP. Per-client branding, payments and client invoicing are confirmed on the listing.
Best-fit niches: Agencies that want a branded client portal for files, tasks and messaging.
White-label capabilities: Notifications through your own SMTP, per-client branding and client invoicing.
14. Clinked

Clinked is a white-label client portal. Buyers put the portal on their domain, apply logo and colours, send mail from their email domain, and run files, chat and projects under their brand. It also supports language localisation, which helps if your clients work in more than one language.
Best-fit niches: Agencies and professional firms that want a branded client portal for files, chat and projects.
White-label capabilities: A custom domain, emails from your own domain and multi-language support.
15. Hubflo

Hubflo is a client portal for service firms. Buyers brand the portal with logo and colours, add a custom domain on Unlimited, and run files, messages, tasks and invoices in one client workspace. Client invoicing is confirmed, so clients can see their invoices next to their files and tasks.
Best-fit niches: Service firms that share files, messages, tasks and invoices in a branded client workspace.
White-label capabilities: A custom domain on the Unlimited plan, client sub-accounts and client invoicing.
16. CoordinateHQ

CoordinateHQ is a client portal and project platform. Pro adds the buyer's logo, colours, custom domain and email. Enterprise can remove Coordinate marks from the app and mail. Custom fields, custom pages and workflow configuration let you shape each project around how you deliver.
Best-fit niches: Agencies and service firms that run client projects in a branded portal.
White-label capabilities: A custom domain and branded email, with full removal of the vendor's name on Enterprise.
17. Assembly

Assembly is a client portal and CRM for professional services. Buyers set logo, colours, fonts and favicon once, put the portal on their domain, send mail from their email domain, and can hide Assembly marks on Advanced plans. Branded reports and documents, per-client branding and client invoicing are all confirmed.
Best-fit niches: Professional-service firms that give clients a branded portal for files, contracts and invoices.
White-label capabilities: Branded documents, per-client branding and client invoicing, all on your own domain.
18. ClientManager

ClientManager is onboarding and client-management software with a client portal, forms, proposals, contracts and invoices. The white-label add-on puts client-facing URLs, documents and emails on the buyer's domain and brand. The vendor states internal account branding is not included. Configurable billing and client invoicing are confirmed, so onboarding can end with a paid invoice.
Best-fit niches: Freelancers, coaches, and agencies that need branded onboarding and client management.
White-label capabilities: Branded documents and emails on your domain, plus configurable billing and invoicing.
19. Bonsai

Bonsai is freelance business software for proposals, contracts, invoices, projects and a client portal. With white-labelling on, clients see the buyer's logo, header and colours on the portal, documents and emails. Branded proposals, invoices and emails are confirmed, but a custom domain is not, so the portal address still belongs to Bonsai.
Best-fit niches: Freelancers and agencies that send branded proposals, invoices and a client portal.
White-label capabilities: Branded proposals, documents and emails with built-in invoicing, though no custom domain.
20. Moxie

Moxie is freelance operations software with a white-label client portal. The Pro plan uses a custom domain, applies the buyer's logo and colours, hides Moxie from clients, and includes invoicing, contracts and files. That keeps a freelancer's client admin in one place without a separate invoicing tool.
Best-fit niches: Freelancers and small agencies that want a branded client portal with invoicing and files.
White-label capabilities: A custom domain on Pro, the vendor hidden from clients, and invoicing with online payments.
21. FuseBase

FuseBase is a client-portal and collaboration platform with a page builder, files, tasks and forms. Organisations can put portals on their own domain, brand sign-in and emails, use custom SMTP, and give each client a separately styled portal with no FuseBase marks. Multi-tenant management and control over which features each client sees are also confirmed.
Best-fit niches: Agencies, consultancies, and operators that need branded client and partner portals.
White-label capabilities: A separately styled portal for each client, a branded team dashboard and multi-tenant management.
22. Collect

Collect is a no-code portal for requesting and storing client documents and form answers. White-label customers can host the portal on their own domain, send mail from that domain, apply logo, colours and custom CSS, and remove Collect branding from the client experience. Language settings are confirmed, and it is built around collecting documents rather than running projects.
Best-fit niches: Accountants, lawyers, agencies, consultants, operations teams that collect client documents.
White-label capabilities: A custom domain, emails from that domain, custom CSS and language settings.
23. Superdocu

Superdocu is a document-collection portal for onboarding and compliance files. Teams can brand the portal with logo and colours, host it on their subdomain, send invites and reminders through their SMTP, and on custom plans remove Superdocu mentions. Webhooks let you pass collected documents on to your other systems.
Best-fit niches: Operations, compliance, and agency teams that collect client documents in a branded portal.
White-label capabilities: Invites and reminders through your own SMTP, a portal on your subdomain and webhooks.
24. Dock

Dock is a shared workspace for sales rooms, onboarding and client portals. Growth and Enterprise plans add brand themes and can hide Dock marks. Enterprise adds a custom domain so workspace links run on the buyer's site. Per-client branding and webhooks are confirmed, but branded login and emails are not, so check those surfaces before you promise a fully branded experience.
Best-fit niches: Revenue and customer-success teams that share branded workspaces with buyers.
White-label capabilities: Per-client branding, a custom domain on Enterprise and webhooks.
25. Motion.io

Motion.io is client onboarding software with branded portals. The Scale plan puts the portal on the buyer's domain, sends mail from the buyer's domain, and removes Motion.io marks. Workflow configuration and native integrations are confirmed for running structured onboarding.
Best-fit niches: Service teams that onboard clients in a branded portal.
White-label capabilities: A custom domain and email domain on the Scale plan, with the vendor's marks removed.
26. Noloco

Noloco is a no-code app and client-portal builder for agencies. Teams put their logo, colours and favicon on the app and login, serve it on their domain, send mail through their SMTP, and remove Noloco marks on paid plans. It confirms multi-tenant management, a visual builder, webhooks and payments, so you can build the exact portal your clients need.
Best-fit niches: Agencies that build branded client portals without writing code.
White-label capabilities: A branded app and login on your domain, multi-tenant management and a visual builder.
27. Knack

Knack is a no-code app builder with white-label live apps. Pro plans remove Knack marks, put the app on the buyer's domain, send mail from the buyer's domain, and let buyers ship branded portals and internal tools. A visual builder, conditional logic and custom pages let you shape the portal around your own data.
Best-fit niches: Teams and agencies that build branded no-code web apps and client portals.
White-label capabilities: Apps on your own domain, emails from that domain and a visual builder with conditional logic.
28. Betty Blocks

Betty Blocks is a low-code and AI application platform used to build branded client and partner portals. Builders control layout and theme per brand, put each app on their own domain, send mail through their SMTP, and reuse master templates across clients. Reseller and multi-tenant management, feature visibility and per-client branding are confirmed, which suits larger builds.
Best-fit niches: Agencies, product teams, and partners that build branded portals on a low-code platform.
White-label capabilities: Per-client branding, reseller and multi-tenant management, and reusable templates across clients.
29. Blue

Blue is a project and process workspace where clients work in the same account under permission scopes. The Pro white-label add-on replaces Blue's name, logo, favicon and colours, serves the app on the buyer's domain, sends mail through the buyer's SMTP, and exposes an API and webhooks. It is one of the few portals here with a confirmed branded mobile app, and the API is white-labelled too.
Best-fit niches: Agencies, operators, and product teams that want clients inside a branded workspace.
White-label capabilities: A branded mobile app, a white-label API with webhooks, and emails through your own SMTP.
30. Upmetrics

Upmetrics is AI business-plan software that consultants and accelerators can offer under their own brand. White-label partners put their logo and colours on login, signup and the dashboard, run the app on their domain, send branded system email, and attach a branded knowledge base and chat. Reseller and multi-tenant management are confirmed, so an accelerator or consultancy can run many client accounts from one place.
Best-fit niches: Consultants, accelerators, incubators, and schools that offer planning tools.
White-label capabilities: Branded support pages, reseller management and multi-tenant management.
All 30 Platforms at a Glance
Platform | Who it suits | Main reason to choose it |
|---|---|---|
Agencies and resellers wanting CRM and billing too | Reseller child accounts under your brand | |
Productised service agencies and resellers | Branded checkout, reseller workspaces and an API | |
Agencies selling subscription or custom services | Branded portal with Stripe invoicing | |
Agencies and freelancers running everything in one place | Projects, proposals and billing in one branded workspace | |
Agencies, consultants and freelancers wanting one tool | Portal, CRM, e-signature and invoicing under one login | |
Agencies that package and sell services | Branded web and mobile app with API access | |
Design and marketing agencies taking requests | Custom domain on every plan | |
Agencies wanting tickets and invoices in one workspace | Branded workspace with client invoicing | |
Agencies billing clients inside the portal | Branded portal with invoicing and payments | |
Digital and marketing agencies | Onboarding, projects and invoices under your brand | |
Agencies running requests and chat for clients | Per-client branding with webhooks | |
Agencies and freelancers sharing deliverables | Agency or client branding on each portal | |
Small agencies wanting a simple branded portal | Files, tasks and messaging on your domain | |
Agencies and professional firms | A dedicated white-label portal with multi-language support | |
Service firms | Files, messages, tasks and invoices in one place | |
Agencies and service firms running client projects | Configurable project portal with full brand removal on Enterprise | |
Professional-service firms | Portal and CRM with branded documents | |
Coaches, freelancers and agencies | Branded onboarding, proposals and invoices | |
Freelancers who mainly send branded documents | Branded proposals, contracts and invoices | |
Freelancers and small agencies | Branded portal with invoicing on Pro | |
Consultancies and agencies with partner portals | A separately styled portal for each client | |
Accountants, lawyers and consultants | Branded document and form collection | |
Compliance and onboarding teams | Branded document collection with reminders | |
B2B sales and customer success teams | Branded sales rooms and onboarding workspaces | |
Service teams onboarding new clients | Branded onboarding portal on your domain | |
Agencies building portals without code | No-code portal builder under your brand | |
Teams building data-heavy portals | No-code apps on your domain | |
Product teams and larger agencies | Low-code portals with reusable templates | |
Agencies and operators | Branded workspace with mobile app and API | |
Consultants, accelerators and schools | Branded business-planning portal for your clients |
Conclusion: Choosing a Portal to Put Your Name On
Start with what your clients need to do in the portal. A design agency taking requests, an accountant collecting documents and a consultant running projects need different tools. Then check every surface your clients will see, from the login page to the last email. If billing matters, ClientVenue and Agency Handy keep invoices inside the portal, and if you want to build something of your own, Noloco and Knack give you a no-code starting point. Compare the full list in the client portal builders category, and use the White-Label Capability Framework to check each one before you sign.
Frequently Asked Questions
What is a white label client portal?
It is client portal software you license from a vendor and present under your own brand. Clients log in on your domain, see your logo and receive emails from your address, while the vendor hosts and updates the software.
Can I use my own domain?
On most platforms here, yes, although it is often limited to higher plans. ManyRequests includes a custom domain on every plan, while Dock keeps it for Enterprise.
Are the white label features on every plan?
Usually not. Several listings here, including Zendo, Sydnee and Noloco, put the custom domain or the removal of the vendor's name on paid or higher plans. Check the plan before you promise clients a fully branded portal.
Which portal suits a freelancer?
Freelancers usually want proposals, contracts, invoices and files in one place with little set-up. Moxie, Plutio and Bonsai all cover that with a branded portal.
Which suits an agency that resells software?
Look for reseller management. SuiteDash, Wayfront, Betty Blocks and Upmetrics confirm it on their listings.