SpecEntry.
Cost

OnSIP pricing

OnSIP costs from $18.95/user/month on the Unlimited plan (US price). OnSIP's official pricing does not list a free plan. Prices checked on Nov 6, 2026.

Business phone system with Unlimited per-user and Pay-as-you-go per-account plans.

From$18.95per user/month

Official website
Updated Nov 6, 2026

Plans

Unlimited

$18.95

per user/month

More details

minimum 5 users

Pay-as-you-go

$49.95

per account/month

More details

calls 3.2¢/min and SMS 1¢ extra

Prices from the official website, United States, in USD, before tax.

OnSIP features

What OnSIP does, in plain words, from the official OnSIP website.

  1. Three-way conferencing

    Connect two other callers at the same time.

  2. Auto attendants

    Set up a touchtone menu of options for callers.

  3. Business hour rules

    Routes incoming calls by time of day and day of week.

  4. Call recording

    Records calls and uploads them to compatible cloud storage.

  5. HD conference suites

    Host audio calls with up to 15 simultaneous callers.

  6. SMS and MMS

    Send and receive SMS and MMS in the OnSIP app.

  7. Real-time account changes

    Moves, adds and changes to features apply in real time.

Source:onsip.com ·

How much for your team?

people

OnSIP Unlimited for 10 people

$189.50/month

$2,274 per year · $227.40 per person

How this is calculated
  1. $18.95/seat/month
  2. 10 seats × $18.95 = $189.50
  3. $189.50 × 12 = $2,274
  4. $2,274 ÷ 10 = $227.40

Vendor tax display not recorded.

United States price in USD, updated Nov 6, 2026. Official pricing page ↗

OnSIP vs alternatives: features

Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.

OnSIP

  • Three-way conferencing
  • Auto attendants
  • Business hour rules
  • Call recording

3CX

  • AI call agents
  • Built-in AI receptionist
  • Preconfigured trunks and phones
  • Sentiment analysis
Full OnSIP vs 3CX comparison

OnSIP

  • Three-way conferencing
  • Auto attendants
  • Business hour rules
  • Call recording

Allo

  • Automatic call recording
  • AI follow-up actions
  • Automatic CRM logging
  • Call routing settings
Full OnSIP vs Allo comparison

OnSIP

  • Three-way conferencing
  • Auto attendants
  • Business hour rules
  • Call recording

Broadvoice

  • Omnichannel contact center
  • Unified communications
  • Queue and agent visibility
  • AI task automation
Full OnSIP vs Broadvoice comparison

OnSIP pricing questions

  1. How much does OnSIP cost?

    Paid plans start at $18.95 per user/month on the Unlimited plan, United States pricing.

  2. How much does OnSIP cost for 10 users?

    On the Unlimited plan, 10 users cost $2,274 per year ($189.50 per month), before tax.

  3. Does OnSIP have a free plan?

    No free plan is listed on OnSIP's official pricing.

More about OnSIP

OnSIP cost for 5, 10, 25 and 50 users

Plan5 users / year10 users / year25 users / year50 users / year
Unlimited (monthly)$1,137$94.75 / mo$2,274$189.50 / mo$5,685$473.75 / mo$11,370$947.50 / mo

Calculated from official vendor prices in USD, before tax and optional add-ons. Minimum seat rules are applied where the vendor states them.

At a glance

Company
OnSIP
Pricing model
subscription
Free plan
No
Category
Business Phone (VoIP)

How the price has moved

Tracking since Nov 6, 2026. No price change recorded yet.

  • Unlimited

    1. Baseline · Nov 6, 2026

      $18.95 per user/month

  • Pay-as-you-go

    1. Baseline · Nov 6, 2026

      $49.95 per account/month

United States market, USD. Prices come from the vendor's official pricing page. Data corrections are never shown as price changes.

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Sources

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