Updated October 16, 2026 · ForgeCue Editorial Team

Top business phone systems compared

36 software products, ranked on the terms we checked.

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Top business phone systems compared
#Software productScoreFeaturesKey factsActions
31
GTT channel partners logo
GTT channel partners
Not rated
  • Small business
  • Enterprise
Free plan:
No
Tool type:
Voip
Legal entity:
GTT Communications, Inc.
ReviewCompareSee alternatives
32
Intermedia logo
Intermedia
Not rated
  • Small business
Tool type:
Voip
Support channels:
Phone, Help-centre
ReviewCompareSee alternatives
33
Ooma Office logo
Ooma Office
Not rated
  • Small business
  • Enterprise
Tool type:
Voip
Support channels:
Help-centre
ReviewCompareSee alternatives
34
Tapquila logo
Tapquila
Not rated
    Tool type:
    Voip
    ReviewCompareSee alternatives
    35
    Telavox logo
    Telavox
    Not rated
    • Enterprise
    Tool type:
    Voip
    Support channels:
    Help-centre
    ReviewCompareSee alternatives
    36
    Zoom Phone logo
    Zoom Phone
    Not rated
      Tool type:
      Voip
      Legal entity:
      Zoom Communications, Inc.
      Support channels:
      Phone, Help-centre, Community
      ReviewCompareSee alternatives

      About Top business phone systems compared

      Business phone systems sit at the awkward point where a cheap monthly number and a good monthly number are very different products. This ranking lines up 16 of them, from cloud voice platforms aimed at small teams to broader suites that add chat and video. Each member is judged on what you pay to join, what the plan actually gives you, and how easily you can get help once you are past the introductory price. The main trade-off is entry price against the value of the tier above it. Providers advertise a low starting figure for a single plan, with usage counted separately afterwards, so the number that looks cheapest at signup is rarely the number that decides the year. KrispCall and Nextiva sit near the bottom of the recorded range, Aircall sits above both, and Absolute Virtual asks several times more for a service that leans towards web work rather than calling. Two other things settle the order. Support reaches you by very different routes, and a help centre is far more common across the field than a phone line that a person answers. And the feature spread is wide: most of these are voice platforms at heart, some add a chatbot, and Tencent RTC puts video alongside voice. Just Tencent RTC offers a free plan, so a trial is the normal way to test any of the rest.

      How we picked

      Every brand here was scored on the same three things, with the weights this ranking is built on: cost carries 40%, offer carries 40% and trust carries 20%. Cost reads the entry price and the pricing shape behind it, since a low starting figure tells you little about a year of use. Offer reads what the plan includes, from usage allowances to the extra tools bundled beside voice. Trust reads the company behind the product, how long it has traded, where it is registered, and the support routes buyers can reach. Entry prices came from providers' own pricing pages and from software review sites that publish plan details, and the recorded range across this data set is €13.15 to €65.77. Support routes, free plan availability, trial lengths and usage allowances were taken from the same published material. Where two sources disagreed, the provider's own figure was used in preference to a summary of it. Partners are listed first, then everyone else by score. Partners that serve your country are listed first in this ranking, then the rest by score.

      How we rank

      Our top picks

      1. Talkroute3. Talkroute: best for Talkroute

        Talkroute is a virtual phone system for business with unlimited minutes and no contracts. It offers a free trial.

        • Price from: $19
        • Free plan: No
        • Usage limits: 500 texts per month

        Pros

        • Talk, text and meet from one app on desktop and mobile devices
        • Menus, extensions, routing and forwarding direct callers to the right person
        • Voicemail transcription with recording, live transfer and call stacking
        • National, local, memorable and portable number choices for businesses

        Cons

        • Virtual setup runs on existing devices with no dedicated office hardware included
        • Calling focus centers on the U.S. and Canada rather than broader global use
        • App based operation means teams need reliable internet or phone service access
      2. Aircall4. Aircall

        Aircall is in this ranking because it spends its budget where small teams feel it most: 250 integrations listed, plus automation alongside voice, with a free trial so the fit can be judged on your own call flow. Entry sits at $30, above KrispCall and Nextiva, and the monthly allowance for its AI voice agents is the line to watch rather than the headline. Vonage, the brand below it, starts lower at $19.99 and offers a free trial of 14 days, but lists 20 integrations. Aircall earns its price through connection, Vonage through the cheaper start.

        • Price from: $30
        • Free plan: No
        • Usage limits: 50 min AI Voice Agents per month

        Pros

        • Calling and automation sit in the same product, per voip and automation, so teams do not buy a separate dialler and a separate automation tool
        • The plan carries 250 integrations, which gives room to connect existing business software
        • A trial runs before any commitment, since the model is free trial
        • Built for small business and enterprise, so small firms and larger organisations both fit the intended range
        • The bundle includes 50 min AI Voice Agents per month for AI voice agents each month, so agent usage is part of the entry tier rather than an extra add-on

        Cons

        • Entry is paid only, as the free plan is no, which rules out testing the system at no cost
        • The bundled allowance is 50 min AI Voice Agents per month, so teams with heavy agent call volumes can outgrow the starting tier
        • Entry pricing of $30 sits above cheap automation tools such as IFTTT, priced from $2.99
        • Infloww starts higher, at $40, so Aircall costs less at the bottom of the range than that rival
      3. RingCentral6. RingCentral: best for RingCentral

        RingCentral offers business communications with AI voice features including an AI receptionist, virtual assistant and conversation expert.

        • Price from: $99
        • Free plan: No
        • Usage limits: unlimited events and registrations

        Pros

        • Answers around the clock, handles FAQs and routes every call
        • Builds custom agents from natural language prompts without coding
        • Captures notes, translates instantly and automates workflows for teams
        • Analyzes interactions to reveal trends, gaps and coaching needs

        Cons

        • Voice centered design may feel heavy for messaging only teams
        • Healthcare is the only industry accelerator named for fast launches
        • Separate portals for app, events, admin and billing add steps
      4. 7. VoIP Supply: best for VoIP Supply

        VoIP Supply is a Buffalo, New York based VoIP solutions provider that lists over 5,000 products from more than 60 manufacturers, including VoIP phones and on-premise phone systems, plus cloud phone service.

        • Tool type: Voip
        • Founded: 2002
        • Support channels: Phone

        Pros

        • Catalog spans more than 5,000 items sourced from over 60 makers.
        • Combines phones, on premise systems and cloud phone service together.
        • Preconfigures hardware so it arrives ready to deploy.
        • Offers provisioning, fulfillment, hosting and white label services.

        Cons

        • Centers on voice communication gear rather than general consumer electronics.
      5. KrispCall8. KrispCall: best for top-pick

        KrispCall takes the top-pick slot in this ranking because its entry price of $15 sits near the bottom of the recorded range and the plan is aimed at small businesses, the audience most of this field chases. It stays close to plain voice, with usage charges applying on top, so a team with light call volume pays near the advertised figure while a busy team watches the bill climb. Nextiva, the brand below it, starts at the same $15 but spreads wider, adding a chatbot and video, and its Core plan sets a per-user SMS cap each month. KrispCall is the tighter, plainer option; Nextiva is the broader one.

        • Price per user from: $15
        • Free plan: No
        • Plan tiers: Essential, Standard, Enterprise

        Pros

        • Entry pricing of $15 per user compares well against CreatorHero at $39.99 and Infloww at $40
        • A Essential, Standard, Enterprise ladder gives room to move up as a team grows rather than a single tier
        • KrispCall is listed as voip, so calling sits inside the same subscription as contact handling
        • The $15 entry point sits under the €21.75 most brands in this group start from

        Cons

        • There is no free plan, so the Essential, Standard, Enterprise subscription has to be bought before a team can judge it
        • Usage charges apply means a busy month can cost more than the $15 subscription suggests
        • Freshsales lists $9 per user, below the $15 entry price here
      6. DectDirect9. DectDirect: best for DectDirect

        Dutch telecom retailer for business and consumers, with its own installation service.

        • Legal entity: GlobalWire B.V. (h.o.d.n. DectDirect.NL)

        Pros

        • Runs its own installation service ready made or on location.
        • Serves small and midsize firms alongside individual consumers.
        • Hosts professional cloud telephony without a physical exchange.
        • Stocks checked second chance units that support sustainable reuse.

        Cons

        • Focuses mainly on telephony and networking gear for offices.
        • Aims its service model at Benelux and wider EU buyers.
      7. Calilio10. Calilio: best for Calilio

        Calilio is a cloud phone system offering VoIP calling and virtual phone numbers from over 100 countries for businesses.

        • Tool type: Voip

        Pros

        • Number options across more than 100 countries for regional presence
        • Single shared workspace handling calls, texts, voicemail and routing
        • Round the clock AI answering with transcripts, summaries and sentiment
        • Use on any device anywhere for office, remote and spread teams

        Cons

        • Focuses on internet calling, so strong connectivity remains essential
        • AI voice agent handles incoming calls only, not outbound campaigns

      What to look for

      Entry price and where the range opens
      Most of this ranking has no free plan: 87.5% of the brands charge from the outset, while 12.5% offer a free plan. Entry prices run from €13.15 to €65.77, with a median of €17.53 and the middle of that spread running from €14.91 to €24.99. Judge where a brand lands against that range rather than chasing the lowest figure in the category.
      The renewal line, not the headline
      Across the products the site covers, the median introductory price is €2.99 while the median renewal price is €5.99, so the ongoing figure is the one worth reading closely. Entry rates on business phone systems invite you to judge on the headline, when what you pay later depends on the plan you actually settle into.
      The usage line in the small print
      Trials no longer separate the field: 100% of the brands in this category run a free trial. What does differ is the allowance attached to the plan, whether that is AI voice agents, automation credits, free minutes or a per-user SMS cap. Check that line before a trial runs out, because a capped month is where the cheapest option stops being cheap.
      How you reach support
      A help centre is close to standard in this category, offered by 83.3% of the brands, while a phone line appears at 41.7% and email at 33.3%. If your team would rather pick up the phone than search a knowledge base, read that line closely, because the routes on offer differ far more than the prices do.
      Voice on its own, or voice with extras
      100% of these brands are voice platforms, with a chatbot at 18.8% of them and video at 12.5%. Voice is the baseline here, so anything beyond calling is the part that tells two similarly priced plans apart.
      Who the plan is built for
      92.3% of the brands here target small businesses and 69.2% serve enterprise buyers, with 0% aimed at beginners. Most of the field is chasing the same small-team buyer, which is why the audience split barely moves the order. Where a provider is built for one size of team, that shows up in support and plan structure rather than in price.

      Frequently asked questions

      Which business phone system is the cheapest to start with?+

      KrispCall starts at $15 and Nextiva also starts at $15, which makes them the two lowest entry prices among the members with a price listed. Quo and Vonage sit close behind at $19 and $19.99. KrispCall adds usage charges on top of the plan, so the opening bill rarely predicts the year.

      Does any of these offer a free plan?+

      Tencent RTC does, and it is the only member of this ranking that offers one, with a free trial of 7 days on top. KrispCall, Nextiva, Aircall, Vonage, Dialpad and Quo are all listed as having no free plan, so they charge from the outset. Tencent RTC is built around real-time video and voice rather than a full office phone system, so treat it as a different product.

      Which suits a small team on a tight budget?+

      KrispCall and Nextiva both start at $15 and $15 and both are aimed at small businesses, so the gap between them on price is negligible. KrispCall charges for usage on top, which suits a team with light call volume. Nextiva bundles a chatbot and video and reaches support on email, chat and phone, which suits a team wanting more than calls.

      How do you tell what a plan really includes?+

      Look for the usage line. KrispCall applies usage charges, Aircall sets a monthly allowance for its AI voice agents, Quo includes free automation credits, Tencent RTC includes a monthly block of free minutes, Nextiva caps SMS per user each month on Core, and Absolute Virtual sets a monthly allowance for content updates. Those allowances, rather than the entry price, decide whether a plan survives a busy month.

      Which has the widest integrations?+

      Aircall, with 250 integrations listed, against 20 for Vonage. That gap matters if your team relies on connecting the phone system to a CRM or help desk. Aircall also pairs voice with automation, and Dialpad adds a chatbot, so read the tool list alongside the integration count.

      What support can buyers expect?+

      Most brands here lean on a help centre, offered by 83.3% of them. Phone support is less common at 41.7% and chat at 16.7%. Nextiva is the broadest of the members on email, chat and phone, while Dialpad and Avaya Cloud Office list a help centre only.

      GTT channel partners

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      The data behind this ranking

      MetricValueSample
      Median price from17.53 EUR7
      Lower quartile price from14.91 EUR7
      Upper quartile price from24.99 EUR7
      Lowest price from13.15 EUR7
      Highest price from65.77 EUR7
      Free plan: true12.5 %8
      Free plan: false87.5 %8
      Audience: beginners0 %13

      All data and the CSV

      bOnline

      #1 in Top business phone systems compared

      9.3/10Visit