Best Rezzo Notifications Apps

204+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Whether you're new to rezzo notifications or looking for an upgrade, our curated collection of 204+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Rezzo Notifications

Pushover Notifications#2

Pushover Notifications by Pushover, LLC

Simple Push Notifications
Strong Contender
🔧 Utilities
4.8😊(3.3K ratings)
FreeIn-App Purchases
Pushover Notifications screenshot 1
Pushover Notifications screenshot 2
Pushover Notifications screenshot 3
Pushover Notifications screenshot 4

This service sends custom push notifications from various web apps, scripts, and devices directly to your iPhone, iPad, or desktop. It offers a free trial with a one-time purchase for unlimited usage, and includes an Apple Watch app for on-the-go alerts.

What We Love

  • 🚀 Fantastic service
  • 👍 Couldn't be easier
  • 👍 Best App on my phone for awareness of energy efficient house
  • 👍 Really good app

Room to Improve

  • 🐛 Stopped working after I paid for it
  • 🐛 Hasn't worked yet
  • 🐛 Charged twice for liscense
ntfy#3

ntfy by Philipp Heckel

Push notifications via REST
Worth Considering
🔧 Utilities
4.8😊(353 ratings)
Free
ntfy screenshot 1
ntfy screenshot 2

This app allows you to send push notifications to your phone from scripts or other applications using simple HTTP requests. It acts as a client for a free, open-source pub-sub service, enabling you to receive alerts and updates directly on your device.

What We Love

  • 🚀 Simple and easy to use
  • 🔒 Great for self-hosting
  • 👍 Reliable and works as expected
  • 🚀 Quick and easy to set up

Room to Improve

  • 🐛 Notification issues on iOS
  • 🔍 Limited features compared to other platforms
  • 🔍 Lacks customization options

More Rezzo Notifications apps to explore

4
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Business calling and texting
Free

This app provides a unified platform for business calls, texts, and customer information, enabling personalized customer relationships at scale. It features AI-powered call answering, flexible routing, and a mini CRM to ensure no customer is missed and to facilitate business growth.

Unified calls, texts, and customer infoShared inboxes and internal notesMini CRM with custom contact properties
💼 Business
(11K)
free with in-app purchases
5
Email - Edison Mail
Email - Edison Mail
Email - Edison Mail
No more Spam - Inbox Zero
Free

Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.

Unified inbox for all accountsFast email fetching and searchOne-tap unsubscribe
📊 Productivity
(78K)
free with in-app purchases
6
Cloze Relationship Management
Cloze Relationship Management
Cloze Relationship Management
Smart CRM, Inbox and Contacts
Free

This app acts as a personal assistant for professional relationships, consolidating all contact details and communication history from various apps into a single view. It uses AI to remind you to reach out to contacts and helps manage deals and projects.

Unified contact managementAI-powered remindersEmail tracking and templates
📊 Productivity
(2.7K)
free with in-app purchases
7
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Teamspace & mail for business
Free

This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.

AI-powered email summariesAI-assisted reply draftingInstant email translation
📊 Productivity
(4.3K)
free with in-app purchases
8
Notifications
Notifications
Notifications
by CITGO Petroleum Corporation
Free

Receive real-time updates on terminal operations, including supply, office closures, and outages. This app is designed for registered CITGO users to stay informed about critical information.

Real-time terminal notificationsSupply updatesOffice closure alerts
🔧 Utilities
(3)
free
9
Mailchimp Email Marketing
Mailchimp Email Marketing
Mailchimp Email Marketing
Email, Analytics, Contacts
Free

Manage your customer relationships, create and send email campaigns, and track marketing performance. This platform helps businesses grow by engaging customers, finding new subscribers, and sharing brand messages effectively.

Contact management and importEmail campaign creation and sendingMarketing automation (e.g., abandoned cart)
💼 Business
(51K)
freemium
10
AlertMedia
AlertMedia
AlertMedia
by Alert Media LLC
Free

This app allows organizations to quickly identify threats and communicate with impacted individuals. Administrators can send multi-channel notifications, manage messages, and receive real-time threat warnings. Employees can view notifications, respond to surveys, and report incidents.

Rapid threat identificationMulti-channel notification sendingMessage and response management
💼 Business
(134)
free
11
Intelligent Hub
Intelligent Hub
Intelligent Hub
Omnissa Workspace ONE
Free

This app provides a unified experience for employees, offering streamlined onboarding, a service catalog, and access to essential tools like people search and notifications. It enhances security, compliance, and productivity by centralizing corporate resources and communication.

Unified onboarding and service catalogMobile device and app managementCorporate directory search
💼 Business
(83K)
free
12
Moonitor Notifications
Moonitor Notifications
Moonitor Notifications
AIO Monitoring Solutions
Free

Receive important Discord notifications directly on your mobile device. This app bridges the gap between your Discord groups and your phone, ensuring you never miss critical updates. If your Discord group isn't yet supported, encourage your admins to reach out for integration.

Discord notification transferMobile alertsGroup notification support
🔧 Utilities
(43)
free
13
Podium - Small Business Tools
Podium - Small Business Tools
Podium - Small Business Tools
Messaging, Payments, Marketing
Free

Manage all customer communications in one inbox, from payments and reviews to marketing messages. This platform helps local businesses streamline interactions, collect payments, and improve their online reputation.

Unified customer inboxAutomated review invitationsBulk text marketing
💼 Business
(31K)
ad-supported
14
PagerDuty
PagerDuty
PagerDuty
by PagerDuty Inc.
Free

This app helps organizations manage digital operations and resolve incidents quickly. It provides real-time alerts, incident response tools, and team scheduling to ensure seamless customer experiences.

Push notification alerts with custom soundsRespond to incidents (acknowledge, resolve, reassign)View incident details and resolution timelines
🔧 Utilities
(5.2K)
ad-supported
15
BlackBerry Work
BlackBerry Work
BlackBerry Work
by BlackBerry Corporation
Free

Manage your business email, calendar, and contacts securely in one app. View colleague photos, check availability, and navigate between apps easily. Protects personal privacy without intrusive location tracking.

Unified inbox, calendar, and contactsColleague directory photos and availabilityLauncher for easy app switching
💼 Business
(637)
free
16
Polymail: Email Inbox
Polymail: Email Inbox
Polymail: Email Inbox
Simple, Powerful Mail Client
Free

This app acts as an email command center for professionals, offering features like real-time open tracking, scheduled sends, and message snoozing. It helps users manage their inbox efficiently for sales, fundraising, and deal-making.

Real-time open trackingScheduled email sendsSnooze messages
📊 Productivity
(82)
free with in-app purchases
17
Pronto Team Communication
Pronto Team Communication
Pronto Team Communication
Group Text & Video Chat
Free

This app facilitates efficient team communication with real-time messaging, video chat, and task management. It offers secure private channels, instant language translation, and read receipts to ensure messages are seen and understood. It also includes features like announcements and GIF support for enhanced team interaction.

Real-time messagingVideo chatTask management
📚 Education
(20K)
free
18
Stock Alert - Realtime Alarms
Stock Alert - Realtime Alarms
Stock Alert - Realtime Alarms
Smart price alerts for stocks
Free

Receive instant notifications for stock price movements with automated or custom alerts. Track over 120,000 assets across various markets, including stocks, crypto, and forex, with real-time quotes and widgets. Stop worrying about market changes and take action when needed.

Real-time asset trackingAutomated intelligent alarmsCustomizable price target alerts
💰 Finance
(921)
freemium
19
Wire • Secure Messenger
Wire • Secure Messenger
Wire • Secure Messenger
Secure Business Collaboration
Free

Securely communicate and collaborate with end-to-end encryption. This app offers a unified platform for calls, chats, file sharing, and video conferences, designed for both small teams and large organizations. It prioritizes privacy with features like self-deleting messages and guest links.

End-to-end encryptionSecure calls and video conferencesFile and document sharing
💼 Business
(914)
free
20
Notifications Legacy
Notifications Legacy
Notifications Legacy
All your reminders, one place.
Free

Centralize all your reminders, activities, and contacts in one app. Get notifications directly on your phone to boost productivity and stay connected. Features a clean design with color-coded classifications for essential details.

Centralized reminders and activitiesContact managementDirect phone notifications
💼 Business
(6)
free