Free Unified Communications Software

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9 apps

Flock   

260
Communication and collaboration platform for teams
Free
Free Plan (for small teams getting started): $0 Pro Plan (for midsize teams and companies): $6/user/month billed mont… Read more about Flockhly, or $4.50/user/month billed annually. Enterprise Plan (for large enterprises and organizations): $10/user/month billed monthly, or $8/user/month billed annually.
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Communication and collaboration platform for teams
Free
Free Plan (for small teams getting started): $0 Pro Plan (for midsize teams and companies): $6/user/month billed mont… Read more about Flockhly, or $4.50/user/month billed annually. Enterprise Plan (for large enterprises and organizations): $10/user/month billed monthly, or $8/user/month billed annually.
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3CX   

223
Hosted PBX with CRM integration and mobile apps
Free
30-day free trial, no credit card required. Pricing is based on the number of simultaneous internal and external calls… Read more about 3CX made, with support for an unlimited number of extensions.
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Hosted PBX with CRM integration and mobile apps
Free
30-day free trial, no credit card required. Pricing is based on the number of simultaneous internal and external calls… Read more about 3CX made, with support for an unlimited number of extensions.
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Bitrix24   

427
100% free CRM, collaboration and communication tool suite
Free
A 30-day free trial is available, and a free plan for starter business tools, after which pricing is as follows: Speci… Read more about Bitrix24al Plans: Start+: $24/month for 2 users CRM+: $69/month for 6 users Project+: $69/month for 24 users Business Plans: Standard: $99/month Professional: $199/month
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100% free CRM, collaboration and communication tool suite
Free
A 30-day free trial is available, and a free plan for starter business tools, after which pricing is as follows: Speci… Read more about Bitrix24al Plans: Start+: $24/month for 2 users CRM+: $69/month for 6 users Project+: $69/month for 24 users Business Plans: Standard: $99/month Professional: $199/month
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Slack  

18,958
A single place for team communication and workflows
Free
Slack is available across three premium tiers with pricing based per user per month, outlined below: Standard Plan: $6… Read more about Slack.67/user/month (billed annually) or $8.00/user/month (billed monthly) Plus Plan: $12.50/user/month (billed annually) or $15.00/user/month (billed monthly) Enterprise Grid: contact Slack for custom pricing details
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A single place for team communication and workflows
Free
Slack is available across three premium tiers with pricing based per user per month, outlined below: Standard Plan: $6… Read more about Slack.67/user/month (billed annually) or $8.00/user/month (billed monthly) Plus Plan: $12.50/user/month (billed annually) or $15.00/user/month (billed monthly) Enterprise Grid: contact Slack for custom pricing details
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Samepage  

810
Real-Time Team Collaboration & Project Management Software
Free
Free: Free for unlimited users. Starter: $7.50/user/month Pro: $9/user/month. Read more about Samepage
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Real-Time Team Collaboration & Project Management Software
Free
Free: Free for unlimited users. Starter: $7.50/user/month Pro: $9/user/month. Read more about Samepage
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Workplace from Facebook  

926
A simple and secure way to connect your organization.
Free
Standard: $0 USD (free) Advanced: $4 USD per person / month Enterprise: $8 USD per person / month Free for non-p… Read more about Workplace from Facebookrofits and educational institutions
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A simple and secure way to connect your organization.
Free
Standard: $0 USD (free) Advanced: $4 USD per person / month Enterprise: $8 USD per person / month Free for non-p… Read more about Workplace from Facebookrofits and educational institutions
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Vonage Business  

216
Cloud-based business VoIP phone service
Free
Starting at $14.99 per line per month, plus $0.03/minute for outbound calls. Metered extension: $14.99 per line per mo… Read more about Vonage Businessnth, plus $0.03 per minute Virtual extension: $14.99 per line per month, including a direct dial number which forward to employee's mobile phone Unlimited extension: $39.99 per line per month, unlimited monthly calls throughout the continental U.S. and Canada; multi-line discounts may apply.
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Cloud-based business VoIP phone service
Free
Starting at $14.99 per line per month, plus $0.03/minute for outbound calls. Metered extension: $14.99 per line per mo… Read more about Vonage Businessnth, plus $0.03 per minute Virtual extension: $14.99 per line per month, including a direct dial number which forward to employee's mobile phone Unlimited extension: $39.99 per line per month, unlimited monthly calls throughout the continental U.S. and Canada; multi-line discounts may apply.
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Bria  

79
VoIP communication and collaboration management solution
Free
Bria offers annual pricing plans • Bria Solo free - $0 • Bria Solo - $2.95/user/month • Bria Team Standard - $4.95 /us… Read more about Briaer/month • Bria Team Pro - $9.95 /user/month
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VoIP communication and collaboration management solution
Free
Bria offers annual pricing plans • Bria Solo free - $0 • Bria Solo - $2.95/user/month • Bria Team Standard - $4.95 /us… Read more about Briaer/month • Bria Team Pro - $9.95 /user/month
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Zoho Cliq  

47
Team communication software
Free
Up to 10 users: $3 per user, per month. 11-50 users: $2.50 per user, per month 51-100 users: $2 per user, per month. 101-… Read more about Zoho Cliq500 users: $1.50 per user, per month. 500+ users: $1 per user, per month. A free plan is also available.
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Team communication software
Free
Up to 10 users: $3 per user, per month. 11-50 users: $2.50 per user, per month 51-100 users: $2 per user, per month. 101-… Read more about Zoho Cliq500 users: $1.50 per user, per month. 500+ users: $1 per user, per month. A free plan is also available.
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