Software Alternatives & Startups

Slack VS Callingly

Compare Slack VS Callingly and see what are their differences

Slack

A messaging app for teams who see through the Earth!

Rating
4.3 · 9 reviews
Callingly

Turn your website visitors into callers with a click

Rating
0 reviews

Which is more popular?

Based on our record, Slack seems to be more popular. It has been mentioned 237 times since March 2021.

social mentions
237 vs 0
Communication popularity
99% vs 1%
alternatives listed
240+ vs 61

Base details

Website, pricing, platforms and company facts side by side.

Slack
Callingly
Website slack.com callingly.com
Pricing
Company Startup from the United States —
Listed in

Features and specs

What each product offers, as listed by its team.

Slack 6 features
Callingly 5 features
  • Real-Time Communication
    Slack allows for instant messaging and real-time communication, which facilitates quick decision-making and immediate problem solving among team members.
  • Channel Organization
    Users can create channels for different teams, projects, or topics, keeping discussions organized and easy to follow.
  • Integration Capabilities
    Slack integrates with a variety of other tools and services, such as Google Drive, Trello, and GitHub, allowing seamless workflow management.
  • Search Functionality
    Slack’s powerful search feature makes it easy to find specific messages, files, or information within your team's communication history.
  • Custom Notifications
    Users can tailor their notification settings to minimize distractions while ensuring they stay informed about important discussions.
  • Cross-Platform Availability
    Slack is available on multiple platforms, including desktop, web, and mobile, ensuring that team members can stay connected from anywhere.

Possible disadvantages

  • Information Overload
    With constant streams of messages and notifications, Slack can sometimes lead to information overload, making it difficult for users to keep up.
  • Cost
    While Slack offers a free tier, many advanced features are only available in the paid plans, which can be costly for larger organizations.
  • Dependency on Internet
    Slack requires a stable internet connection, which can be a limitation for users in areas with unreliable or slow internet service.
  • Potential for Distraction
    The real-time nature of Slack can sometimes be distracting, pulling team members away from deep, focused work.
  • Privacy Concerns
    As with any digital communication tool, there are potential privacy and security concerns that organizations need to manage.
  • Scalability Issues
    Large teams or companies may find it challenging to manage and scale their usage of Slack effectively as the number of channels and conversations grows.
  • Immediate Callback
    Callingly allows businesses to call leads directly from their website or CRM within seconds, improving conversion rates by engaging potential customers while their interest is high.
  • CRM Integration
    It integrates with popular Customer Relationship Management (CRM) systems like Salesforce, HubSpot, and Pipedrive, ensuring seamless workflow and data consistency.
  • Automated Dialing
    The platform automates dialing, reducing manual work for sales teams and increasing productivity by connecting them with leads more efficiently.
  • Reporting and Analytics
    Offers robust reporting and analytics features that help businesses track call performance and lead interactions, providing valuable insights for sales strategy optimization.
  • Customizable Call Schedules
    Users can configure call schedules based on team availability and timezone, ensuring leads are contacted at the optimal time by the right agent.

Possible disadvantages

  • Cost
    Callingly can be expensive for small businesses, especially when additional fees for API access and advanced integrations arise.
  • Learning Curve
    Users may face a learning curve when setting up and integrating with other software, which could require additional training and support.
  • Integration Limitations
    While it integrates with many CRMs, some users may find it lacks compatibility with certain niche or proprietary systems.
  • Reliance on Internet
    The effectiveness of Callingly is heavily dependent on internet connectivity, which may affect call quality and reliability in regions with poor internet infrastructure.
  • Limited Free Trial
    The free trial for Callingly has limitations in terms of features and usage, potentially preventing businesses from fully exploring the platform’s capabilities before committing.

Videos

Walkthroughs and reviews on video.

Slack 3 videos + Add
Callingly 1 video + Add

Review: How & Why We Use Slack At Our Office

More videos

  • - What is Slack?
  • - Slack App Tutorial: How & Why We Use SLACK For Our Remote Team

Wodify + Callingly

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Slack
Callingly
99% 99%
1% 1%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Slack and Callingly. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Slack 4.3 · 9 reviews
Callingly no reviews yet
  • A good chat messenger for teams
    SaaSHub review
    · Jan 2026

    i use it at my job it has really helped me keep myself updated with team news and updates. i would prefer it over teams and discord

  • Essential for Team Collaboration but Needs Better Notification Management
    SaaSHub review
    · Feb 2025

    Slack has transformed how we communicate at Polar Credit, making collaboration faster and more organized. The channel-based messaging, direct integrations with essential tools, and real-time notifications keep our...

  • A Must-Have for Teamwork
    SaaSHub review
    · Dec 2024

    Slack has completely transformed how our team works together. The channels keep conversations organized, and we never lose track of important discussions. It integrates with tools like Google Drive and Zoom, making...

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We have no reviews of Callingly yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Slack 237 mentions
Callingly 0 mentions

View more

Tracking Callingly since Mar 2021.

Alternatives to Slack and Callingly

When comparing Slack and Callingly, you can also consider the following products.