Updated September 22, 2026
The right AI texting app depends on who you're texting. For openers and replies on dating apps, Rizz, WingAI, Plug AI, and YourMove AI are built for that. For someone you already have history with — a boyfriend, an ex, someone after a fight — ZZEND reads that person against his own history, writes the reply in your voice, and says whether to send it today.
We make ZZEND, so read this knowing that. Every detail about another app below comes from that app's own website or app store page, checked September 22, 2026. Where a page doesn't say something, we wrote "not stated" rather than guess.
Free to try, no sign-up. We never store their messages.
| App | Best for | Input | Platform |
|---|---|---|---|
| ZZEND | Someone you have history with: what to send, and when | Pasted text, exported chats, screenshots | Web, any device |
| Rizz | Openers and witty replies for dating apps | Screenshots of a chat or a bio | iOS |
| WingAI | Replies and openers from screenshots | Screenshots of a chat or a bio | iOS, Android |
| Plug AI: Texting Assistant | Screenshot replies and pickup lines | Screenshots | iOS, Android |
| YourMove AI | Openers, replies, and dating profile help | Screenshots or a topic | iOS, Android, web |
| Boyfriend Decoded | What his text likely means | Pasted text, optional profile of him | iOS |
| Texts From My Ex | A shareable report on a whole chat | WhatsApp export, iMessage via Mac app | Web, Mac |
| ChatGPT | General advice on anything | Whatever you type or upload | Web, apps |
| Grammarly Tone Detector | The tone of your own writing | What you type | Browser, desktop, mobile |
This is the part that differs most, and the part most lists skip.
| App | Keeps a profile of him over time | Timing call | Rehearse with an AI of him |
|---|---|---|---|
| ZZEND | Yes, built from your chats and updated | Yes | Yes |
| Rizz | Not stated | Not stated | Not stated |
| WingAI | Not stated | Not stated | Not stated |
| Plug AI | Not stated | Not stated | Not stated |
| YourMove AI | Not stated | Not stated | Not stated |
| Boyfriend Decoded | Optional profile you add; saves conversations | Not stated | Not stated |
| Texts From My Ex | Not stated | Not stated | Not stated |
| ChatGPT | General memory about you, if on | Not built in | Roleplay you set up |
Built around 1 question: what do I send this person, right now? Decode explains his message against how he normally texts you. Reply gives 4 replies in different tones, in your voice. Every result carries a timing call, and "hold off today" is a normal answer. Practice lets you rehearse with an AI modeled on him. His messages are not stored. Free to try; credits from $1.99, or Unlimited for 30 days at $18.87 once.
Upload screenshots of a chat or a match's bio and get witty replies and openers. There is also a formal mode for networking messages. iOS, with in-app purchases. Several unrelated apps use "Rizz" in their names; this is RIZZ by TREND IT LLC. Source: App Store.
Snap a screenshot of your chat or a match's bio and get personalized replies. Has an iMessage extension. iOS and Android, with in-app purchases. Source: App Store.
Upload a screenshot to get replies, plus pickup lines and an advice chatbot, aimed at Tinder, Hinge, and iMessage. iOS and Android. Another app, "Plug AI: Rizz Dating Advice", is by a different developer. Source: App Store.
Openers from a profile screenshot or a topic, replies to messages you received, and tools for writing and reviewing your dating profile and photos. iOS, Android, and web. Source: yourmove.ai.
Paste his text, optionally add a personality profile, and get a breakdown of what he likely means. You can save conversations and review them later. iOS. Source: App Store.
Upload a WhatsApp export, or use its Mac app for iMessage, and get a shareable report on the relationship with ratings. 1 free analysis, then $4.99 per analysis. Source: textsfrommyex.com.
A general assistant. Good for general questions about relationships. For a specific text, it knows what you tell it; when memory is on, it can remember preferences and details from your chats. Source: OpenAI Memory FAQ.
Identifies the tone of your own writing from word choice, phrasing, and punctuation, and suggests rewrites. A general writing tool, not built for relationships. Source: grammarly.com/tone.
Comparison lists are worth about as much as the test you run after reading one, so here is a cheap one. Take a single conversation that is genuinely unclear to you — not your worst one, one you are actually stuck on — and put the same thread into 2 of these.
Then check 3 things. Does the answer reference anything about this specific person, or would it read identically if the names were swapped? Does it tell you what the message means before it tells you what to send? And does it ever say not to send anything today, or does it always produce a message because producing a message is what it is for?
The third one separates these tools faster than any feature table. A tool that always has a reply ready is not reading your situation; it is filling a box.
ZZEND is an AI texting coach that tells you what to send a specific person right now: it decodes their messages, drafts your reply, and judges the timing, using a model of that person built from your real chats.
It is the one on this list built for the texts that come after the first date: the dry week, the fight, the ex who says "hey stranger".
Paste your chat — it's free to tryIt depends on who you're texting. For openers on dating apps, tools like Rizz, WingAI, Plug AI, and YourMove AI are built for that. For someone you already have history with, ZZEND reads that person against his own history, writes your reply, and gives a timing call.
ZZEND keeps a profile of each person you text, built from your real chats and updated as you add more. Boyfriend Decoded lets you add an optional personality profile. The other apps listed here don't state that they keep one.
Rizz, WingAI, Plug AI, and YourMove AI all generate openers and replies from screenshots. If you're texting someone you already know, ZZEND is built for that instead.
ZZEND's first Decode is free with no sign-up. Texts From My Ex offers 1 free analysis. Check each app's own page for current pricing.
ZZEND gives every result a timing call — Okay to send, Wait a bit, Hold off, or Not enough to call it. None of the other apps here state a timing call.
You can try Decode free, with no sign-up. After that there are credit packs from $1.99, or Unlimited for 30 days at $18.87 once. It is not a subscription, so nothing renews. Full refund anytime, if you haven't used any.