Best VoIP Call Center Solution
VoIP Call Center Solutions for Modern Business Teams
Still running your call center on legacy phone lines? KrispCall’s cloud-based VoIP call center solution replaces your PBX hardware with AI-powered tools your agents can use from any device. Unify inbound and outbound calls, SMS, and live chat — all over the internet, starting at $15 per user per month.
9000+ companies worldwide trust and cherish our service
A VoIP call center solution is cloud-based software that manages high volumes of inbound and outbound calls over the internet using Session Initiation Protocol (SIP), replacing the copper-line infrastructure of the Public Switched Telephone Network (PSTN). Unlike traditional PBX systems that require on-site hardware, a VoIP call center phone system converts voice into digital packets transmitted over an IP network.
Agents need only a computer, headset, or softphone, no dedicated phone lines, no rack-mounted equipment. KrispCall’s VoIP call center solution unifies voice, SMS, and live chat into a single cloud platform. It supports Automatic Call Distribution (ACD), interactive voice response (IVR), real-time call monitoring, and CRM sync, enabling teams to handle customer interactions across inbound and outbound queues from any location.
VoIP Call Center Features Tailored to Your Business Needs
Handle calls efficiently with KrispCall’s AI-powered, comprehensive VoIP call center features, designed for modern businesses.
Customizable Menus For Automated Call Routing
Streamline incoming call routing with a customizable IVR system, which directs callers to the right agent or self-service options and helps handle high volumes efficiently.
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Secure Records For Compliance
Record every VoIP call conversation automatically with the call recording feature, stored securely in the cloud for easy access and playback.
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Global Virtual Numbers For Local Presence
Acquire instant VoIP phone numbers from over 100 countries, including local, toll-free, and vanity options, and establish a professional presence anywhere without physical lines.
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Live Supervision And Instant Coaching
Listen in, whisper advice, or join conversations seamlessly on live VoIP calls in real time. Gain immediate insights into call center agent performance or resolve issues on the spot.
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Seamless Data Sync, Personalized Service
Integrate KrispCall's VoIP system to popular CRMs like HubSpot, Salesforce, or Zoho for automatic call logging, contact syncing, and initiating VoIP calls directly from the CRM.
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Loved our features?
Explore MoreWhy Choose KrispCall’s VoIP Call Center?
More Cost Savings
- Eliminate hardware costs with VoIP phone service.
- Scale effortlessly without expensive infrastructure.
- Reduce international call costs with virtual numbers.
Better Agent Productivity
- Streamline call routing with smart IVR.
- Provide agents with instant CRM data access.
- Provide customer support teams with flexible VoIP access.
Improved Customer Satisfaction
- Ensure high-quality, reliable VoIP phone calls globally.
- Personalize support with integrated customer insights.
- Resolve issues faster to boost satisfaction and retention.
Get Performance Insights
- Monitor VoIP call quality and call metrics.
- Identify bottlenecks to streamline telephony.
- Use data to enhance training and customer outcomes.
Tailored Call Center Solutions For All Your Needs
AI Call Center
Deliver faster, smarter support with AI-powered call center solutions.
Inbound Call Center
Efficiently manage incoming calls with inbound call center software.
Outbound Call Center
Drive successful outbound campaigns for sales, surveys, and follow-ups.
Blended Call Center
Optimize both inbound and outbound telephony with Blended call center solution.
Threads of Brilliance
AI Suggestion, Reply, Transcribing & Summarizing
Global Reach with VoIP Virtual Numbers
Use KrispCall’s virtual numbers from over 100 countries to establish a local presence, lower call costs, and manage international VoIP calls with ease.
- Popular
- North America
- South America
- Europe
- Asia
- Africa
Proud to be Recognized as VoIP Leader & Regional Leader in ANZ, EMEA, Europe, and Asia Pacific by G2
J C.
HR Officer
Jun 23, 2025
“I love how easy KrispCall is to use, and the helpful support makes it easy for me to manage multiple numbers and stay connected globally.”
Mike B.
Co-Founder and Business Dev...
Jun 04, 2025
“KrispCall won us over with lightning-fast support, effortless access to numbers and SMS, and pricing that makes sense for small businesses.”
Tkachenko E.
Software Developer
Apr 21, 2025
“KrispCall lets me manage all my calls, texts, and voicemails from one place, helping me stay organized and present a professional image wherever I work.”
Amanda C.
CEO
Jan 22, 2025
“KrispCall’s quick, respectful customer support helped me find the perfect solution for global calls and a customer service number!”
Nagendra V.
Digital Marketing Specialist
Oct 07, 2024
“KrispCall makes global calling effortless with all the tools I need in one place—perfect for connecting with clients worldwide & my digital marketing needs!”
James S.
Software Engineer
May 21, 2025
“KrispCall’s easy setup and intuitive interface keep my team’s communication organized, while its AI-powered platform has streamlined global calls and customer interactions.”
Taha Ryuko S.
Founder & CEO
May 29, 2025
“We received a prompt response right after reaching out, and KrispCall helped resolve my virtual identity issue.”
Colin L.
Server
Feb 11, 2025
“We use KrispCall for a Hong Kong number to receive OTPs—the service is reliable, support is excellent, and the daily usage emails keep us in the loop.”
Lucas W.
Product Manager
Dec 3, 2024
"KrispCall’s authentic, professional service and exceptional customer understanding make staying connected with clients effortless—I’m very happy with it!"
Pushkar Verma
Director
Aug 12, 2024
“The setup process was very easy, with chat support available during our business hours. We needed a UK number with WhatsApp setup, and this solution met our needs at a reasonable price.”
Turan B.
Researcher
Jun 05, 2025
“KrispCall helped me get a virtual number that makes international calling smooth and easy.”
Sandeep M.
Real Estate Specialist
Apr 22, 2025
“KrispCall helped me get a UK number and set up WhatsApp and Telegram effortlessly for my real estate client calls from Dubai.”
Teddy M.
Finance Professional - Busin...
Feb 04, 2025
“Super quick setup and amazing support, KrispCall made it easy for our customers to reach us!”
Hunter F.
Business Analyst
Nov 12, 2024
"KrispCall’s amazing VoIP features and seamless number porting have been essential for managing my international business calls and remote team—highly recommended!"
Matthew Jones (JP, AFIML)
Associate Fellow
Jul 18, 2024
“Been using KrispCall for a while now and the service is great and the customer support is so responsive”
Instantly integrate KrispCall with 100+ CRMs
KrispCall’s robust integrations effortlessly connect with your existing technology. Plus, with support for Zapier, Make, and more, you can build custom integrations tailored to your specific needs.
Hubspot
Pipedrive
MS Teams
Zoho CRM
ActiveCampaign
Crisp
MS Dynamics 365
monday.com
Capsule
Front
noCRM.io
Nimble
Bitrix24
Intercom
Help Scout
Salesflare
Pipeline
Outreach
Ontraport
Nutshell
Klaviyo
Gorgias
FreshSales
Firmao
Apptivo
Close CRM
Kommo
LeadSquared
TeamLeader
Keap
Engagebay
OnePageCRM
Salesmate
Salesloft
Pipeliner
Zendesk
Copper
Integrately
Make
Pabbly
Highlevel
Pipedream
Pricing that fits all team needs and sizes
Select the plan that best suits your business requirements based on the number of users and features you need.
Essential
$ 15
Per user per month
Calling & SMS charges applicable
Recommended for Small Businesses, Startups & Freelancers
Standard
Popular$ 40
Per user per month
Calling & SMS charges applicable
Recommended for Mid-size Businesses & Call Centers
Enterprise
Custom
Pricing
Calling & SMS charges applicable
Custom solution for teams with varying needs. Upgrading to Enterprise plan
Frequently Asked Questions
Not finding the answer you’re looking for? Reach out to our team or visit our help center.
Setting up a KrispCall VoIP call center takes minutes. Create an account, purchase virtual phone numbers for your target regions, invite agents, and assign numbers. Agents can make and receive calls immediately. No PBX hardware, no installation technicians, no copper-line contracts required. KrispCall’s onboarding team provides guided setup support for teams that need hands-on assistance.
A call center handles customer interactions exclusively over voice, inbound calls, outbound calls, and IVR-routed queues. A contact center is an omnichannel solution that manages voice, email, live chat, SMS, and social media interactions from a single platform. KrispCall supports both models, teams can start with voice-only VoIP call center operations and expand to full omnichannel contact center functionality as needs grow.
Traditional call centers rely on landline hardware and on-site setups, limiting flexibility and incurring high maintenance as they work on public switched telephone networks. VoIP call centers operate over the internet, supporting remote agents, easy scaling, and integrations across voice, digital, and social channels for broader accessibility
When looking for a VoIP call center solution, you should prioritize omnichannel integration, intelligent routing, IVR self-service, CRM integrations, real-time analytics, AI automation like transcription, and robust security
Call centers are categorized mainly into inbound, outbound, and blended types. Inbound call centers handle incoming customer inquiries and support requests. Additionally, call centers can be classified based on their location (onshore/offshore) or whether they are outsourced or in-house.
Your business may need a VoIP contact center if it requires cost-effective, flexible, and scalable communication solutions. VoIP contact centers enable handling customer interactions through internet-based calls, which can improve service quality and reduce expenses.
