Skip to content

Alternatives / AI Tools

Sideline alternatives

8 comparable AI tools to Sideline — with starting prices and when to choose each. Prices checked November 12, 2026.

Full comparison with pricesHow to Get a Business Phone Number in 2026: Types, Real Costs, Porting and Texting Rules →

Sideline, from Pinger, puts a second US number on your phone that calls over your carrier network rather than VoIP. It costs $14.49/mo or $129.99/yr on the App Store, with no free plan, and its business tier, Sideline Pro, was discontinued. People look elsewhere for a lower price, a free number, disposable numbers, or team features.

Sideline alternatives at a glance

ToolStarting priceFree planBest for
Line2$7.99/mo billed yearly, $9.99 monthlyNo (30-day money-back guarantee)A cheaper ad-free second line
Hushed$6.99/mo (Unlimited); prepaid plans from $7.99Free trial (3 days, per the App Store page)Several private numbers, incl. UK
Google Voice$10/mo (Starter, individual, US)Yes: Basic personal number, US only, needs an existing mobile numberA free US second number
TextNow$4.99/week or $18.99/mo (Plus, adds data, no ads)Yes: ad-supported number with unlimited talk and textA free number with ads
Burner$7.99/mo or $47.99/yr (Standard, bought on the web)Free trial (3 days, limited usage, per the App Store page)Disposable numbers
Index by Pinger$24.99/mo, or $199.99/yr (App Store price)Free trial (7 days)Ex-Sideline Pro business users
Grasshopper$14/mo billed annually (True Solo)Free trial (7 days, no card)A solo business line with an office feel
Quo (formerly OpenPhone)$15/user/mo billed annually, $19 monthly (Starter)Free trial (7 days)Small teams sharing business numbers

Prices read from each vendor's own pricing page on November 12, 2026. Vendors change plans often; follow the pricing link on each card to confirm.

When to choose each one

  • Line2

    $7.99/mo billed yearly, $9.99 monthly

    Choose it when: you want the cheapest paid ad-free line for one person and do not need carrier calling: $7.99/mo billed yearly, and the number also works on a tablet and in a desktop browser. Needs Wi-Fi or data.

  • Hushed

    $6.99/mo (Unlimited); prepaid plans from $7.99 · Free: Free trial (3 days, per the App Store page)

    Choose it when: you want more than one number, a UK number, or a prepaid plan that does not auto-renew. Unlimited starts at $6.99/mo per number; calls and texts need Wi-Fi or data.

  • Google Voice

    $10/mo (Starter, individual, US) · Free: Yes: Basic personal number, US only, needs an existing mobile number

    Choose it when: you live in the US, already have a mobile number and want a free ad-free second number. Basic is $0; Starter at $10/mo adds 24/7 support and keeps the number from being reclaimed for inactivity.

  • TextNow

    $4.99/week or $18.99/mo (Plus, adds data, no ads) · Free: Yes: ad-supported number with unlimited talk and text

    Choose it when: you want a free number and accept ads. TextNow also sells cellular service: unlimited talk and text for $0/mo after a one-time $3.99 SIM. Free numbers are recycled if you stop using them.

  • Burner

    $7.99/mo or $47.99/yr (Standard, bought on the web) · Free: Free trial (3 days, limited usage, per the App Store page)

    Choose it when: you want numbers you delete and replace after a listing or a date, rather than one long-term line. Standard is $47.99/yr on the web; Burner does not support SMS short codes or 911.

  • Index by Pinger

    $24.99/mo, or $199.99/yr (App Store price) · Free: Free trial (7 days)

    Choose it when: you used Sideline Pro: Index is the Pinger app business users were pointed to, with carrier-based calling, team sharing, auto-replies, payment links and review requests. Weakness: App Store rating 3.9 from 376 ratings (Nov 12, 2026).

  • Grasshopper

    $14/mo billed annually (True Solo) · Free: Free trial (7 days, no card)

    Choose it when: you run a small business and want a business number with extensions, voicemail transcription and a 7-day trial with no card; True Solo is $14/mo billed annually, about what Sideline costs.

  • Quo (formerly OpenPhone)

    $15/user/mo billed annually, $19 monthly (Starter) · Free: Free trial (7 days)

    Choose it when: two or more people answer the same business number and need a shared inbox, call routing and texting registered for business. Starter is $15/user/mo billed annually; there is no free plan. Stork uses Quo for its own business line.

"Visit" buttons are affiliate links: we may earn a commission at no cost to you. It never decides which tools are listed or their order.

Why people look for Sideline alternatives

  • Price: $14.49/mo is about double Line2 ($7.99/mo billed yearly) or Hushed ($6.99/mo) for a single second line (vendor pricing pages).
  • The free version is gone; some GetApp and Capterra reviewers mention price increases and losing the free plan.
  • Sideline Pro was discontinued; business users are pointed to Index, a separate Pinger app at $24.99/mo (Sideline help center, Index App Store page).
  • Single user only: no shared number, shared inbox or team seats for a small business.
  • US numbers only; no UK or other country numbers.

Frequently asked questions

What is the best free alternative to Sideline?

Google Voice Basic is free and ad-free for US users who already have a mobile number. TextNow is free with ads and needs no existing number. Both run over Wi-Fi or data in the app, unlike Sideline, which calls over your carrier network.

What is cheaper than Sideline?

Line2 costs $7.99/mo billed yearly or $9.99 monthly, Hushed Unlimited starts at $6.99/mo, and Burner Standard is $47.99 a year on its website. Sideline is $14.49 a month or $129.99 a year.

What replaced Sideline Pro?

Sideline Pro was discontinued and business users were pointed to Index, a separate Pinger app at $24.99 a month or $199.99 a year with a 7-day trial. For teams sharing one number, Quo and Grasshopper are business phone systems with trials.

Which Sideline alternative works without Wi-Fi?

Most second-number apps, including Line2, Hushed and Google Voice, need Wi-Fi or mobile data. Index by Pinger uses your carrier network like Sideline. TextNow can also work without Wi-Fi if you use its SIM or eSIM.

Sideline vs Line2: which is better?

Line2 is cheaper ($7.99/mo billed yearly) and works on tablets and a desktop browser. Sideline costs more but calls over your carrier network, so it keeps working where Wi-Fi or data is weak.

Sources (19) · checked November 12, 2026

For builders

This page is doing a job for someone else’s tool.

AI agents read it. Buyers land on it. It answers in eight languages and over MCP. Your tool can have one like it — live in 24 hours.

One short daily email of tools worth shipping. No drip funnel.

one email a day · unsubscribe in two clicks · no third-party tracking

Is your product an alternative to Sideline? Add a labelled sponsored entry