Drupe is a contact management app that helps users organize contacts, manage communication, and connect with people more efficiently.
Free with in-app purchases
Best Koler Alternatives ranked by AI · updated Aug 2026
Koler is an open-source Android phone app with a gesture-based dialer, contacts, and call history. It is designed for users who want a lightweight, privacy-conscious interface with more visual character than standard dialers.
Top 6 Koler alternatives
Truecaller is a caller identification app that shows details of unknown callers. It also provides spam blocking features.
Freemium model with in-app purchases
Dialer One is an Android phone dialer focused on fast T9 contact search, call history, and contact management. It is designed for...
Pros
- Fast T9 search across contact names and numbers
- Combines dialing, contacts, and call history in one interface
- Offers more dialing customization than many stock phone apps
Cons
- Less actively maintained than major stock dialers
- Limited modern spam protection compared with Truecaller
- Android-only and dependent on device compatibility
4
Google
Google Phone
Google Phone is the standard Android dialer for supported devices, combining calling, contacts, voicemail, and spam protection. It is best suited to...
Pros
- More reliable Android integration than OS9 Phone Dialer
- Includes spam protection and caller identification on supported devices
- Supports visual voicemail and emergency calling features in supported regions
Cons
- Does not reproduce the iOS 9 appearance
- Availability and features vary by device and country
- Less customizable than third-party dialers
5
Fossify Phone
Fossify
Fossify Phone is a free, open-source Android dialer and contacts app designed for local, privacy-conscious phone management. It is aimed at users...
Pros
- Open-source and substantially more privacy-focused than OS9 Phone Dialer
- No advertisements or mandatory account
- Includes dialer, contacts, favorites, and call history
Cons
- Lacks Truecaller's large caller-identification database
- Does not reproduce the iOS 9 visual style
- Advanced carrier features depend on Android and device support
Free, open source
6
Samsung Phone
Samsung Electronics
Samsung Phone is the default calling app on Galaxy devices and includes built-in answering and ending-call accessibility settings. It is best for...
Pros
- System-level integration is generally more reliable than third-party apps
- Supports automatic answering with compatible headsets or Bluetooth devices
- No separate automation app or subscription is required
Cons
- Limited to compatible Samsung Galaxy devices
- Fewer conditional rules than MacroDroid or Tasker
- Settings and features vary by One UI version and region
Free; included on compatible Samsung devices
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