Zoiper IAX SIP VOIP Softphone

Download Zoiper IAX SIP VOIP Softphone APK

com.zoiper.android.app · by Securax EOOD

Latest Version: 2.26.2 • Updated: Jan 10, 2026

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About Zoiper IAX SIP VOIP Softphone

Zoiper is a reliable and battery-friendly VoIP softphone that lets you make high-quality voice calls over Wi-Fi, 3G, 4G/LTE, or 5G networks. Whether you’re a remote worker, digital nomad, or VoIP enthusiast, Zoiper is the go-to SIP client for smooth and secure communication — without any ads. 🔑 Core Features: 📞 Supports both SIP and IAX protocols 🔋 Low battery usage with excellent stability 🎧 Bluetooth, speakerphone, mute, hold 🎙️ HD audio quality — even on older devices 🎚️ Wideband audio support (including G.711, GSM, iLBC, Speex) 📹 Video calls (*with subscription) 🔐 Secure calls with ZRTP and TLS (*with subscription) 🔁 Call transfer & call waiting (*with subscription) 🎼 G.729 and H.264 codecs (*with subscription) 🔲 Multiple SIP accounts for flexibility (*with subscription) 🎤 Call Recording (*with subscription) 🎙️ Conference Calls (*with subscription) 📨 Presence support (see if contacts are available or busy)(*with subscription) 🔄 Auto Answer for automatic pick-up of incoming calls (*with subscription) 📲 Reliable incoming calls with PUSH service (ensure calls are received even when app is in background) (*with subscription) 📊 Quality of Service (QoS) / DSCP support for better call quality in enterprise environments (*with subscription) 📞 Message Waiting Indicator (MWI) for voicemail notifications (*with subscription) 📲 Need reliable incoming calls at all times? Subscribe to Zoiper's PUSH service from within the app. This optional paid feature ensures you receive calls even when the app is closed — perfect for professionals and frequent travelers. 🔧 For Providers & Developers Distribute easily via oem.zoiper.com with automatic provisioning Need a custom-branded version or VoIP SDK? Visit www.zoiper.com/en/voip-softphone/whitelabel or zoiper.com/voip-sdk ⚠️ Please Note Zoiper is a standalone VoIP softphone and does not include a calling service. You must have a SIP or IAX account with a VoIP provider. Do not use Zoiper as your default dialer; it may interfere with emergency calls (e.g. 911). Only download from Google Play — unofficial APKs may be unsafe.

All Zoiper IAX SIP VOIP Softphone APK versions

Frequently Asked Questions

Yes. Every Zoiper IAX SIP VOIP Softphone APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Securax EOOD). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Zoiper IAX SIP VOIP Softphone APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest Zoiper IAX SIP VOIP Softphone version available on APK.now is 2.26.2. We track new releases from Securax EOOD continuously and add them to the catalog as soon as they pass verification.

Yes — every Zoiper IAX SIP VOIP Softphone APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every Zoiper IAX SIP VOIP Softphone release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.