Contacts Toolbox — Contacts Organizer
Contacts Organizer
Organize, deduplicate, and bulk-edit an address book on your device. Matching, merges, and bulk edits run locally with preview and undo.
On-device · Preview + undo · Optional Premium · Free on Android
Coming soon on the App Store
Clean up a messy address book
Find duplicates
Match similar contacts and review merges before you apply them.
- • On-device matching
- • Preview before merge
- • Undo after edits
Bulk edit
Update groups of contacts in one pass instead of card-by-card.
- • Groups and insights
- • History of changes
- • No upload of your address book
Free and Premium
Premium is a one-time unlock (contacts_toolbox_premium). Free on Google Play; App Store coming soon.
- • Product ID: contacts_toolbox_premium
- • Restore purchases after reinstall
- • Support: [email protected]
Contacts Toolbox in action
Organize, deduplicate, and bulk-edit your contacts — all on device.
Home screen
Overview of contacts, duplicates found, and quick-action shortcuts.
Contact list
Browse all contacts with search. Nothing is uploaded — reads your on-device Contacts app.
Duplicate finder
Review suggested duplicate pairs side by side before merging.
Insights
See contacts missing phone, email, or other fields — and fix them in bulk.
Settings & Premium
Upgrade to Premium for unlimited merge, CSV export, and no ads.
Groups
Manage contact groups and bulk-edit members from one screen.
How to use
Review. Merge. Undo if needed.
Open the app
Launch Contacts Toolbox. Skip onboarding — ATT consent may appear on iOS.
Scan for duplicates
Tap Scan for duplicates. Open any pair and preview the merged result before committing.
Bulk edit with preview
Apply bulk edits — add fields, clean formatting — and use History to undo if needed.
Check Insights
See contacts missing phone numbers, emails, or names. Preview suggestions before applying.
Premium & export
Upgrade to Premium to apply changes, export to CSV, and remove ads.
Frequently asked questions
Duplicates, bulk edit, and Premium.
What is Contacts Toolbox?+
Contacts Toolbox is a contacts organizer for Android. It finds duplicates, enables bulk edits, and shows insights about incomplete contacts — entirely on your device. Free on Google Play. Package: com.zuki.apps.contactstoolbox. App Store coming soon.
Does it read my phone contacts?+
Yes. After you grant permission it reads and updates the system Contacts app on this device. Matching and edits stay on device — nothing is uploaded.
Does it upload my contacts?+
No. Matching, merges, and bulk edits run entirely on your device.
Do I need an account?+
No. Contacts Toolbox works without any sign-in or account.
What is free vs Premium?+
Free includes browse, scan, and duplicate preview. Premium (product ID: contacts_toolbox_premium) unlocks applying merges, bulk edits, insights, CSV export, and removes ads.
Can I undo a merge or bulk edit?+
Yes. History snapshots let you reverse operations you have applied.
What formats can I export?+
CSV export is a Premium feature. Free users can preview suggestions without exporting.
Where can I download Contacts Toolbox?+
Contacts Toolbox is free on Google Play (com.zuki.apps.contactstoolbox). App Store coming soon.
How do I get support?+
Email [email protected] or visit https://zukiapps.com/contacts-toolbox/support.
More from Zuki Apps
Explore other free iOS & Android apps from the same developer.
Availability
Contacts Toolbox is free on Google Play. App Store coming soon.
Version
0.9.0
Platform
Google Play (Android) · App Store coming soon
Download Contacts Toolbox — Contacts Organizer
Organize, deduplicate, and bulk-edit your address book on device. Free on Google Play. App Store coming soon.
Coming soon on the App Store