You have a tournament motion next week
Pick: DebateOwl
It writes the case in the order you will say it, with "If they say… we answer…" replies, then times a practice round in School 4-6-6-3, Lincoln-Douglas or Public Forum.
DebateOwl makes one of the tools on this page. Facts about other products come from their own websites, checked on October 30, 2026. Check them before you pay.
Last updated: October 30, 2026
Pick DebateOwl if a set motion and a date are coming: it writes a case you can read out, "If they say… we answer…" replies, and runs timed practice rounds against an AI at real speech times. Pick ArguFight if you want to argue in writing against real people, have a panel of AI judges score each debate, and climb a ranking, or if you debate in a language DebateOwl does not offer. ArguFight is free to start. Plenty of debaters could use both: prep in one, test the arguments on strangers in the other.
Find the line that sounds like you. The pick is about the job in front of you this month, not about which product is bigger.
Pick: DebateOwl
It writes the case in the order you will say it, with "If they say… we answer…" replies, then times a practice round in School 4-6-6-3, Lincoln-Douglas or Public Forum.
Pick: ArguFight
You can test a take against its AI in about a minute or start a speed debate of 3 rounds in 1 hour, and it is free to start.
Pick: ArguFight
Its schools page offers free, private class tournaments where an AI judges every match 0–100 with written reasons. For a live round in the room, DebateOwl's free timer and flow sheet need no accounts.
Pick: DebateOwl
The app is in both languages and its AI writes the case, the replies and the practice opponent in them. ArguFight's site lists both languages too, but it does not write a case.
Pick: ArguFight
Its site lists 26 languages. The DebateOwl app covers English, Spanish and Hungarian.
Start with the case. DebateOwl writes it, lists the replies you will need, and gives you a timed round to say it in. ArguFight is a fine place to test the same arguments afterwards. The short answer across more tools is on its own page.
Write the case for your motion
The DebateOwl app has no free plan (3-day free trial, then $5/month); the separate timer, motion generator, flow sheet and speech-time calculator are free with no account.
As of October 2026, ArguFight calls itself an AI-judged debate platform. You create a challenge, choose FOR or AGAINST, and pick standard mode (5 rounds over 24 hours) or speed mode (3 rounds in 1 hour). Someone accepts from the open challenges, you trade written arguments round by round, and spectators can watch. S1
Up to three AI judges score each debate from 0 to 100 and explain their reasoning, and the majority decides. Its pages count the roster differently: the judges page shows ten named personas with published paradigms, the homepage says both "3 of 7" and "up to 3" from six, and the About page says six. Every verdict also comes with coaching notes on what worked and what to fix. S1 S2 S3
Around that sit ELO rankings, championship belts in categories such as Science and Politics, bracket tournaments, community judging, a fact-check that the judges never see, speech-to-text input, and an AI opponent you can warm up against. The site lists 26 languages, including Spanish and Hungarian. It says it is free to start and free forever for base debating. S1
DebateOwl starts from a motion you have been given. You open a Current Debate for it, and the case, sources, drills and practice rounds stay filed under that motion. The case generator writes the speech in the order you would give it. Attack looks for the weak link in the other side, Factoids suggests evidence with a source you still have to open, Crossfire drills questions, and Sparring runs a timed round against an AI in School 4-6-6-3, Lincoln-Douglas or Public Forum, typed or spoken, ending with a verdict. World Schools and British Parliamentary get the prep tools, not a simulated round.
Motion: "Social media apps should be banned for under-16s." Side: for. This is the shape DebateOwl gives you, with the evidence left as what to look for, because that part you check yourself.
To test it on ArguFight, post the motion as a speed challenge. Your first round can carry the opening and argument 1, and the "If they say…" lines are ready for whatever the other person writes back. ArguFight's judges then tell you which point held. That split of rounds is our suggestion, not an ArguFight rule.
| Made for | Case you can read out | "If they say… we answer…" replies | Timed rounds in real formats | Languages | Price (as of Oct 2026) | |
|---|---|---|---|---|---|---|
| DebateOwl | Preparing one motion and rehearsing it | Yes: opening, arguments with evidence and why they matter, closing, sources | Yes, in every case | Yes: School 4-6-6-3, LD and PF in Sparring, typed or spoken | English, Spanish, Hungarian | 3-day free trial, then $5/month + tax |
| ArguFight | Written debates against people, judged by AI | Not listed | Not listed | No: its own written rounds, 5 over 24 hours or 3 in 1 hour | 26 listed | Free to start; paid tiers not stated |
For a ranked voice game instead of written rounds, see DebateOwl vs Debate Ladder. For short spoken drills on a phone, DebateOwl vs MindDuel follows one motion through both apps.
As of October 2026 its homepage says it is free to start and "free forever for base debating", and its schools page says classrooms are free. Its /pricing address returned 404, so any paid tiers are not stated.
Not that its pages say. You write each round's argument yourself; the AI judges score it and explain the verdict. DebateOwl is the one that drafts a case with replies.
No. DebateOwl's practice rounds are against an AI opponent. ArguFight is built around human opponents, with AI opponents for warming up.
For a class tournament that an AI judges, ArguFight for Schools is free and lets you make it private. For a live debate in the classroom, DebateOwl's free timer, motion generator and flow sheet need no student accounts.
ArguFight's site lists 26 languages. The DebateOwl app is in English, Spanish and Hungarian.
If neither ArguFight nor DebateOwl fits, our list of the best AI debate tools names other options and what each is for. Or argue a motion now against our AI debate partner.