Anyone who has run a creative, marketing or design agency knows the pattern. A draft goes out by email. Feedback comes back in three places: a reply, a text message and a comment on a shared file. Someone approves a version that is no longer the latest. A week later the client says they never agreed to that.

A client approval portal replaces that chaos with one place where work is shared, feedback is collected and approvals are recorded. This guide explains what it includes and how it protects both your time and your margins.

What goes wrong without one

• Feedback is scattered, so changes get missed.
• Versions get mixed up, so the wrong file is approved.
• Approvals are informal, so scope disputes are hard to settle.
• Project managers spend hours consolidating comments instead of managing work.
• Clients feel unsure where things stand.

The core of an approval portal

How it protects your margin

Scope creep in agency work usually arrives through endless revisions. When every round of feedback is logged and approvals are recorded, you have an objective record to refer to. That lets you say, calmly and with evidence, that a request falls outside what was agreed. See how to say no and ship faster for the wider approach.

How it improves the client’s experience

• One link, one login, no hunting through email.
• Clear instructions on what to review and by when.
• Confidence that their feedback has been seen.
• A professional feel that supports your pricing.

Design choices that matter

• Keep review simple. Clients are not designers. The fewer clicks, the faster approvals arrive.
• Support more than one reviewer. Allow several client contacts with clear roles, such as who gives final approval.
• Branding. Use your own domain and look so the portal feels like part of your agency.
• Access control. Each client must see only their own projects. See our security guide.

Start small

Many agencies begin with just three things: versioned uploads, comments and approvals. Add time tracking, reporting or integrations after the team has adopted the first version. See what to cut before you build.

Should you build or use a proofing tool?

Existing proofing tools are good for many agencies, and if one fits your workflow, use it. Building makes sense when you want a branded experience, a workflow shaped around how you work, or the ability to connect approvals to your own project and billing data. Compare the three-year total of subscriptions with a build plus running costs before deciding.

Cost and first step

Builds start at $3,500, with the final quote based on the scope in your PRD, and typical launches take 2 to 6 weeks. The best first step is a Discovery Sprint: a $345 plan covering scope, user flows, architecture and cost, delivered within 24 hours and credited toward the build. See our cost guide for what moves the price.

Frequently asked questions

Can clients on mobile review work?

Yes. A responsive design makes review possible from a phone, which speeds up approvals.

Can it show video or design files?

It depends on the file types and scope. List the formats you need in the PRD.

Can it connect to our project management tool?

Often yes through integrations. Prioritise the essential ones.

Is it only for large agencies?

No. Small agencies often benefit most, because every hour of admin matters.