RingCentral alternatives: Ooma Office, Quo (formerly OpenPhone), Grasshopper, Telnyx and 2 more. Prices and licenses checked October 23, 2026.
•3 min read•Team Chat, Meetings & Phone
Verdict:RingCentral has no free plan on the pricing page checked here, only a 14-day trial for new subscribers, so the question is usually cost or scope. Leave it when a single office or a solo practice does not need a large phone system. Ooma's Essentials plan starts at $19.95 per user a month billed annually and suits small offices that want a hosted desk phone. OpenPhone is simpler for a small team that shares one business number. Grasshopper gives a solo owner a virtual business line from $14 a month. Telnyx is for developers who need calling inside their own product, billed as used. FreePBX and FreeSWITCH are free open source options when you have a server and telephony skills; they remove the subscription and add administration. The trade-off is the admin layer. A hosted service handles number porting, compliance features and carrier relationships for you, and each replacement moves some of that work to your team. Compare the features you actually use, such as call queues, number porting and SMS, before you commit.
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| Ooma Office | Paid from $19.95 per user/month (Essentials, billed monthly) | Web, iOS, Android | Small offices that want a hosted desk-phone system | Docs only |
| Quo (formerly OpenPhone) | Paid from $15 per user/month, billed annually (Starter; $19 billed monthly) | Web, iOS, Android | Small teams sharing business numbers | Docs only |
| Grasshopper | Paid from $14 per month (starting price) | Web, iOS, Android | Solo professionals who need a virtual business line | Docs only |
| Telnyx | Free (free trial credit with no card required; pay-as-you-go has a $0 monthly minimum) | Web API | Developers building calling into their own product | Docs only |
| FreePBX | Free (free open-source PBX; you supply the server and a SIP trunk) | Self-hosted | Organizations that already run their own PBX | Docs only |
| FreeSWITCH | Free (free open-source telecom stack; you supply the server and carrier connection) | Linux, Windows, macOS, BSD | Engineering teams building custom voice applications | Docs only |
| Dialpad | Paid from $15 per user/month (Dialpad Connect Standard) | Web browser | Business Phone | Docs only |
Independent comparison. Paid placements are labelled separately; editorial links earn no affiliate commissions. Learn more.
RingCentral today: See pricing page (RingCentral pricing, checked 2026-10-23).
RingCentral's pricing page offers a 14-day trial for new subscribers only and no free plan. Per-user prices for its RingEX tiers are not shown; they depend on a number-of-users selector, with annual billing saving up to 33%. Advanced and Ultra are needed for cost center management, custom roles and permissions, and adoption analytics. Extras are separate add-ons: AI Receptionist from $39, Conversational Intelligence from $60, Call Queues Booster $35 and Business SMS Booster $25.
Compared with RingCentral: Ooma's Essentials plan starts at $19.95 per user a month billed annually, a hosted office phone system. Against RingCentral it is aimed at smaller offices, so you give up the larger enterprise feature set.
Price: Paid from $19.95 per user/month (Essentials, billed monthly) (Ooma Office pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android. Proprietary SaaS.
Best for: Small offices that want a hosted desk-phone system.
Compared with RingCentral: OpenPhone starts at $15 per user a month billed annually and gives a shared team number with call logs. It is simpler than RingCentral and has no enterprise feature set, which suits a small team sharing one number.
Price: Paid from $15 per user/month, billed annually (Starter; $19 billed monthly) (Quo (formerly OpenPhone) pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android. Proprietary SaaS.
Best for: Small teams sharing business numbers.
Compared with RingCentral: Grasshopper starts at $14 a month for a virtual business line. RingCentral offers only a free trial for new subscribers, so Grasshopper is cheaper to start, but it gives one business number rather than a multi-user phone system.
Price: Paid from $14 per month (starting price) (Grasshopper pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android. Proprietary SaaS.
Best for: Solo professionals who need a virtual business line.
Compared with RingCentral: Telnyx has no monthly fee, bills pay-as-you-go and offers a free trial credit with no card. It is for developers building calling into their own product, where RingCentral is a finished phone service you log into.
Price: Free (free trial credit with no card required; pay-as-you-go has a $0 monthly minimum) (Telnyx pricing, checked 2026-10-22).
Platforms and license: Web API. Proprietary.
Best for: Developers building calling into their own product.
Worth knowing: Outbound SMS from $0.004 per message; a US local number is $1.00/month. Committed plans start at $500/month.
Compared with RingCentral: FreePBX is GPL-3.0 open source and free to install, but you supply the server and a SIP trunk. It replaces RingCentral's subscription with hosting and telephony administration that you do yourself.
Price: Free (free open-source PBX; you supply the server and a SIP trunk) (FreePBX pricing, checked 2026-10-22).
Platforms and license: Self-hosted. GPL-3.0 (open source).
Project activity: 75 GitHub stars · last commit Oct 26, 2026
Best for: Organizations that already run their own PBX.
Compared with RingCentral: FreeSWITCH is MPL-1.1 open source telecom software you deploy with your own carrier. There is no monthly plan to buy, but it needs telephony engineering time that a hosted service like RingCentral would handle for you.
Price: Free (free open-source telecom stack; you supply the server and carrier connection) (FreeSWITCH pricing, checked 2026-10-22).
Platforms and license: Linux, Windows, macOS, BSD. MPL-1.1 (open source).
Project activity: 5.3k GitHub stars · latest release v1.11.3 (Aug 28, 2026) · last commit Oct 27, 2026
Best for: Engineering teams building custom voice applications.
Worth knowing: Switch, not a hosted API. Debian copyright file in the repo lists MPL-1.1. SignalWire is its primary sponsor.
Compared with RingCentral: Dialpad Connect Standard is listed at $15 per user a month with a 14-day trial, a published starting figure where RingCentral's page shows no per-user price.
Price: Paid from $15 per user/month (Dialpad Connect Standard) (Dialpad pricing, checked 2026-10-22).
Docs-only for Ooma Office, Quo (formerly OpenPhone), Grasshopper, Telnyx, FreePBX, FreeSWITCH: we did not install or run them, so feature claims come from vendor pages and we did not test import from RingCentral. Vendor prices and free limits change; confirm on the linked pricing page before you buy or migrate.
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Based on official pricing and product pages checked between 2026-10-22 and 2026-10-23: RingCentral, Ooma Office, Quo (formerly OpenPhone), Grasshopper, Telnyx, FreePBX, FreeSWITCH, Dialpad. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.