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Alter alternatives

Alter compared with 5 alternatives: BoltAI, Elephas, Fello AI, ChatGPT and Fluent.

Alter has a free plan. Paid plans start at $29 per year (Local+), or $3.50 billed monthly. 3 of the 5 alternatives are free or have a free plan. 2 more offer a free trial.

5 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

At a glance

ToolPriceFree planRuns on
AlterThis toolFree plan · from $29/yrYesmacOS
BoltAIFree trial · from $79 one-timeTrial onlymacOS, iOS
ElephasFree plan · from $15.83/moYesmacOS, iOS
Fello AIFree plan · from $11.99/moYesmacOS, iOS
ChatGPTFree plan · from $8/moYesWeb, macOS, Windows, Linux, iOS, Android
FluentFree trial · from $49 one-timeTrial onlymacOS

How each one differs from Alter

  1. BoltAI

    Native Mac AI client that runs on your own API keys

    • BoltAI starts at $79 one-time (Essential, 1 device, one year of updates). Alter starts at $29 per year (Local+), or $3.50 billed monthly.
    • Alter has a free plan. BoltAI does not, though it has a free trial.
    • Only BoltAI lists an iOS app.
    • BoltAI also covers AI agents.
    • Alter also covers meeting notes.

    Suits: Mac users who want a native app instead of a browser tab

    BoltAI vs AlterBoltAI pricing and details

  2. Elephas

    Private AI knowledge assistant for Mac with local indexing

    • Elephas starts at $15.83 per month on the yearly plan, or $19 billed monthly (Standard). Alter starts at $29 per year (Local+), or $3.50 billed monthly.
    • Only Elephas lists an iOS app.
    • Alter can be bought with a one-time purchase.
    • Elephas also covers grammar & style.
    • Alter also covers meeting notes and dictation.

    Suits: Consultants, lawyers and accountants working with client files under NDA

    Elephas vs AlterElephas pricing and details

  3. Fello AI

    Native Apple app with 20+ AI models under one subscription

    • Fello AI starts at $11.99 per month, or $89.99 per year (US App Store). Alter starts at $29 per year (Local+), or $3.50 billed monthly.
    • Only Fello AI lists an iOS app.
    • Alter can be bought with a one-time purchase.
    • Fello AI also covers AI search.
    • Alter also covers meeting notes.

    Suits: Apple users who want one native app for many AI models

    Fello AI vs AlterFello AI pricing and details

  4. ChatGPT

    OpenAI's general-purpose AI assistant for chat, images and voice

    • ChatGPT starts at $8 per month (Go). Alter starts at $29 per year (Local+), or $3.50 billed monthly.
    • Only ChatGPT lists a web app.
    • Only ChatGPT lists Windows, Linux, iOS and Android apps.
    • Alter can be bought with a one-time purchase.
    • ChatGPT also covers AI search.

    Suits: General-purpose help with writing, questions and brainstorming

    ChatGPT vs AlterChatGPT pricing and details

  5. Fluent

    Mac AI assistant that opens over any app with your own models

    • Fluent starts at $49 one-time (Basic, 1 Mac, lifetime upgrades). Alter starts at $29 per year (Local+), or $3.50 billed monthly.
    • Alter has a free plan. Fluent does not, though it has a free trial.
    • Fluent also covers AI agents.
    • Alter also covers meeting notes.

    Suits: Mac users who want AI help inside the app they are already in

    Fluent vs AlterFluent pricing and details

Limits worth knowing in Alter

  • It runs on macOS 14 or later only. iOS, Android and Windows are mentioned only as possible future platforms.
  • The 2,000+ remote tools, model routers and managed access to cloud models are limited to Pro and Lifetime; the free plan needs your own API keys or local models.
  • Unlimited use is subject to fair use: past a monthly budget, requests are routed to lower-cost models.
  • All plans are single-user licenses with one device in active use at a time, and the terms grant the license for personal, non-commercial purposes.
Alter pricing and details

Common questions

What are the alternatives to Alter?

The alternatives to Alter in this directory are BoltAI, Elephas, Fello AI, ChatGPT and Fluent. Each one has a side-by-side comparison with Alter.

Is there a free alternative to Alter?

Yes. Elephas, Fello AI and ChatGPT have a free plan alongside paid ones.

Which Alter alternatives work on Windows?

The Alter listing does not include a Windows app. ChatGPT lists one.

Which Alter alternatives work on Linux?

The Alter listing does not include a Linux app. ChatGPT lists one.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 6, 2026 to Oct 9, 2026. Vendors change prices without notice, so confirm on their site before you buy.

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