Features

Everything for approvals.
In one place.

All CLAPPO features on one page, sorted by topic. Almost everything is included in every plan. Multi-stage approval and webhooks come with the Studio plan.

Reviewing files

All common formats

Images (including large TIFF files), multi-page PDFs, videos, plus Word, Excel and PowerPoint. CLAPPO converts Office files to PDF automatically, on its own servers in Germany.

Fast or full resolution

One switch toggles between a fast preview and full resolution. Markups stay in the same place in both views.

Zoom up to 400%

Use the slider or mouse wheel to go into detail. Full screen for calm viewing, with “File 3 of 12” and arrows.

Multi-page PDFs

Page through page by page. Each markup belongs to its page, and a click on the comment jumps there.

Keyboard shortcuts

Arrow keys for the next file, numbers for tools, Page Up/Down for PDF pages. The question mark shows the overview.

Commenting and markups

Markups on the artwork

Pen, arrow, line, circle, rectangle, numbered pins and text right in the image, in seven colors. Markups can be moved and resized.

Mark text in PDFs

Highlight, underline or strike through text. The markup is attached to the spot as a comment.

Replies, mentions, reactions

Threaded replies, @mentions, emoji reactions, formatted text and up to five attachments per comment.

Comments as tasks

The team turns comments into tasks with the status open, in progress or done. Clients see the status but cannot change it.

Internal comments

Notes for the team and freelancers only. Clients and approvers do not see them.

Open items per project

One list of all open tasks across all files of a project, filtered by file and person. A click jumps to the spot.

Open items move alongNew

When you upload a new version, open items from the old version stay visible until your team ticks them off. Nothing gets lost between rounds.

Video

Timestamped commentsNew

Every comment remembers its point in the video and appears as a marker on the timeline. A click jumps right there.

Ranges from–toNew

Notes for a whole section, for example “music too loud from 0:12 to 0:18”, shown as a bar on the timeline.

Frame by frame and speedNew

Step one frame forward or back with the arrow keys, speed from 0.25× to 2×, shortcuts for play, skip and sound.

Draw on the still frame

Pause the video and draw right on the frame. The sketch stays with the comment and reappears at the right point.

Comparing versions

Versions instead of file chaos

Every correction becomes a new version of the same file. The version history shows every state with date, person and note.

Before/after with a sliderNew

Any two versions on top of each other, with a divider you drag. Zoom and PDF pages move together.

Blend and blinkNew

The new version lies over the old one and shows through as much as you like. Or both alternate automatically so small changes stand out.

Highlight differencesNew

CLAPPO compares both versions pixel by pixel and frames the changed areas, with adjustable sensitivity.

Text comparison for PDF and OfficeNew

New words in green, removed ones in red. A list shows every change by page, for example “€99 → €109”, and a click jumps to it.

Up to 20 versions side by side

As a grid or in a row, with shared zoom. Videos play in sync.

Compare files

Select several different files of a project in the gallery and view them side by side.

Approving

Approve, request changes, reject

One click per file. The status is shown per person with date and time. A new version resets the approval to “open”.

Approval without a client account

Approvers open a personal link from their email. No registration, no password.

Several approvers

As many approvers per project as your plan allows. Approvers can invite more people themselves if you allow it.

Multi-stage approvalStudio planNew

Files go through 2 to 10 named stages one after the other, such as marketing, management, legal. A decider per stage, a board with one column per stage. Default per customer, adjustable per project.

Required details before approval

Extra fields per category such as EAN/GTIN or item number. If a required detail is missing, approval is blocked until it is added.

Who has seen what?

Next to each approver an eye shows whether the current version has been opened.

Deadlines and reminders

Deadline per project or file with a traffic-light status. Approvers and project managers are reminded automatically; on request CLAPPO posts missed deadlines in your team channel.

Approval log as PDFNew

A short record per file: versions, comments and decisions with date and time.

PDF project summary

Every file with preview, approval history, all versions and comments. Archived automatically when the project is completed.

Sharing and collaboration

Internal first, then to the client

The team reviews new versions internally first. One click passes them on to the client.

Involve freelancers

A dedicated role with brief and reference files. Freelancers upload and comment internally; they see the client approval only as a status.

Roles and permissions

You decide what clients, approvers and freelancers may do: create projects, upload, approve, invite more approvers.

Import from the cloud

Upload files straight from Google Drive, OneDrive/SharePoint or Dropbox when it is set up for your portal.

Download as ZIP

Single files, a selection or all fully approved files of a project together as a ZIP with the originals.

Overview and organization

Dashboard

Overdue projects, open corrections and pending approvals at a glance, plus the latest activity.

Gallery across all projects

All files as tiles or a list, with filters by client, project, status and file type and search by file name, EAN or item number.

Search with Ctrl+KNew

One search across projects, clients, people, files and comments. The best hits come first, and a comment hit opens the file at that spot.

Multi-select

Approve, download or delete several files at once, or add EAN, item number, comment and deadline to all of them.

Project templates per customerNew

Set category, deadline, approvers, contacts and brief once on the customer. Every new project for them is prefilled.

Activity and history

Who uploaded, commented or decided what and when, filtered by period and type.

Trash

Deleted projects, files, versions and comments stay in the trash for 30 days and can be restored.

Notifications and integrations

Notifications in the bellNew

New files, versions, comments, decisions and mentions collected in one place, sorted by project.

Daily summaryNew

Instead of many single emails, one overview of everything new each morning. Everyone chooses for themselves.

Slack and Microsoft Teams

New files, comments, decisions and missed deadlines in your team channel if you want.

Webhooks for Zapier, Make and your own systemsStudio planNew

CLAPPO reports events such as “file fully approved” to an address of your choice, for example to complete a task in Asana or add a row in Google Sheets. Signed, with retries on errors.

Install as an app

Put the portal on your home screen without an app store and open it in full screen, on your phone and on your computer.

Brand, security and support

Your branding

Logo, brand color and email signature. Your clients see your brand.

German and English

Interface and help in German and English, plus light and dark mode.

Hosted in Germany

Servers, database, files and encrypted backups at Hetzner in Germany, managed by ELMACO.

Support only with consent

Our support only looks into your workspace if you allow it, for two hours at most. Every request is logged.

Help in the portal

Detailed help for each role, a short tour, a news feed and a feedback button with screenshot.

Try it free, no strings attached
14 days.

No risk, no credit card. We set up your trial account personally.

You are not testing in an empty environment: your account comes with sample projects, images, comments and approvals, so you see right away how CLAPPO works day to day.