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Best AI texting assistant apps (2026): 7 compared honestly

What each app does, what you get free, how it's rated, and which one fits what you need.

Updated 6 October 2026

Disclosure: this page is written by the team that makes SLICK, one of the apps below. We've tried to be fair. Descriptions and free-use terms come from each app's own App Store listing. Ratings are the US App Store figures on 6 October 2026. Each entry says when you should pick that app instead of ours.

At a glance

AppWhat it doesFree useApp Store rating
RIZZScreenshot a conversation or a profile bio and get quick, witty repliesFree to download, in-app purchases4.8 (39,724 ratings)
WingAIScreenshot a chat or bio and get replies with a playful, flirty toneSome features need a subscription4.8 (23,919)
SmoothspeakAn AI coach ("Cue") that gives tailored guidance and explains the moves behind itFree to download, in-app purchases4.8 (18,978)
Plug AIScreenshot replies, opening lines, and an advice chatListing says a subscription is required4.6 (15,731); iOS app last updated Aug 2024
ChatGPTGeneral AI assistant: paste or upload a chat and ask for a replyFree tier, paid plans4.8 (11M+)
Grammarly KeyboardKeyboard that fixes spelling, grammar and tone in any appFree, Premium upgrade4.7 (225,434)
SLICKScreenshot any chat and get three replies in your voice, each with a Coach's Take on why it worksFree forever: 5 coached replies a day, no cardNew in 2026 (1 rating so far)

The apps, one by one

RIZZ

The most-reviewed app in the category. You upload a screenshot of a conversation, or the other person's bio, and get instant, witty replies. Choose RIZZ if you mainly want fast, flirty one-liners and prefer the app with the longest track record.

WingAI

Built around openers and banter for people you've just matched with. Snap a screenshot of the chat or bio and it suggests clever replies with a flirty vibe. Unlimited replies and extra styles are part of the subscription. Choose WingAI if first messages to new matches are your main problem.

Smoothspeak

More coaching program than reply generator. Its AI coach, Cue, reads your situation, gives guidance and explains the reasoning, and the app also covers your profile. Choose Smoothspeak if you want structured coaching beyond individual texts.

Plug AI

Offers screenshot replies, opening lines, and a chat for advice. Its App Store listing says a subscription is required to use it, and the iOS app was last updated in August 2024. Choose Plug AI if you want an advice chatbot alongside reply suggestions and are happy to subscribe.

ChatGPT

Not a texting app, but many people use it for exactly this: paste the chat, ask "what should I say back?". It's capable and has a free tier, but you do the prompting, and the result won't sound like you unless you explain how you talk. Choose ChatGPT if you already use it and don't mind writing prompts.

Grammarly Keyboard

A keyboard that works inside every app and improves what you've already written: spelling, grammar, clarity and tone. It doesn't read a conversation and suggest what to say next. Choose Grammarly if you know what you want to say and just want it polished.

SLICK (ours)

SLICK is an AI texting coach for every conversation that matters: a crush, a new friend, your manager, your mom, the group chat. Paste a screenshot and you get three replies in three registers, all in your voice, each with a Coach's Take on why it works. You can also ask what a message meant and get an answer drawn from the chat itself, keep a Notebook for a person so later replies get sharper, and send a reply to friends for a vote. Choose SLICK if you want to understand why a reply works, not just copy it, and you'd like a free plan that stays free: 5 coached replies every day. The honest downside: it's new, with very few reviews so far.

How to choose

New to this? Our guide What to text back: replies for 9 situations covers the rules that work without any app.

Frequently asked questions

What is the best AI texting assistant app?

It depends on what you want. RIZZ is the most-reviewed app for quick flirty replies. Smoothspeak adds coaching beyond texting. ChatGPT works if you are happy to write your own prompts. Grammarly Keyboard polishes writing in every app. SLICK is the choice if you want replies in your own voice for any relationship, an explanation of why each reply works, and a free plan with 5 coached replies every day.

Is there a free AI texting assistant?

Yes. SLICK has a free-forever plan with 5 coached replies a day and no card required. ChatGPT and Grammarly also have free tiers. Several dedicated texting apps require a subscription for most features, according to their own App Store listings.

Can I use ChatGPT to write text replies?

Yes. You can paste or upload a screenshot and ask for a reply. A dedicated app saves the prompting: it reads the screenshot, offers several options in your voice, and keeps context between conversations.

Try SLICK free: 5 coached replies a day.

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