Compared
EssayGuard vs Draftback
Draftback plays back a Google Doc's history once the paper is in. EssayGuard records the session while it happens. Both are useful; they answer different questions.
In short
Draftback is a Chrome extension that replays a Google Doc's revision history keystroke by keystroke after the fact. It needs edit access to the document, works only on Google Docs, and costs $40 a year for teachers. EssayGuard records the writing session live, with server-side timestamps, in a hosted editor students open from a link, and cross-checks the record against document snapshots.
The two in one paragraph
Draftback is a Chrome extension by James Somers. Give it a Google Doc you can edit and it replays that document’s revision history keystroke by keystroke, so you can watch a paper come together in a few minutes instead of paging through version history. It has about 400,000 users on the Chrome Web Store, a 3.6 star rating, and its current version, 0.0.30, was updated on June 19, 2026. It went paid in early 2025: $40 a year for teachers, $100 a year otherwise, with a 30-day trial. EssayGuard moves the recording out of the student’s document and into an editor the instructor controls. Students open a link and write. Every keystroke, revision, pause and paste is stored with a server-side timestamp, and periodic snapshots of the document cross-check the event stream. The instructor gets a replay, pasted text stays marked, and a printable evidence report is one click away.
Source: draftback.com and the Chrome Web Store listing, checked 2026-09-08; r/Professors and r/Teachers threads on Draftback going paid, January and February 2025; EssayGuard facts from essayguard.io.
Side by side
| Draftback | EssayGuard | |
|---|---|---|
| Who installs what | The teacher installs the Chrome extension. Students install nothing, but they must give the teacher edit access to the Doc. | Nobody installs anything. The instructor shares a link and students open it. |
| Where students write | Google Docs only. | EssayGuard’s hosted editor, in any browser, including inside an LMS frame. Classes that draft in Docs can use the EssayGuard extension on the assignment document. |
| What is recorded | Whatever revision history Google kept in the Doc, replayed after the fact. | The live session: every keystroke, revision, pause and paste, with server-side timestamps, plus periodic snapshots. |
| Who owns the record | The student owns the Doc and its history. The teacher can replay it only while they hold edit access. | The instructor’s course, under a retention window set per assignment. |
| Can a history be faked | Yes. Human auto typer tools replay pasted text as keystrokes into Docs to produce a natural-looking history, and Draftback replays whatever history is there. | Snapshots cross-check the event stream. A replayed or fabricated history reads as unrecorded rather than as writing. |
| Price | $40 a year for teachers, $100 a year otherwise, 30-day trial. | Free for the rest of this semester. $99 a year for an instructor, from $495 a year for a department, from $2,950 a year for a campus. |
| Contract needed | No. | No for an instructor. Department and campus plans come with a published DPA and can be invoiced against a PO. |
Source: draftback.com and Chrome Web Store, checked 2026-09-08; phrasly.ai/human-auto-typer and r/Professors, May 2026, on auto typers; EssayGuard facts from essayguard.io.
Choose Draftback if
- Your class already writes in Google Docs and you are not going to change that this term.
- You want to look back at a paper that was written before you set anything up. Draftback works on any Doc you can edit, after the fact, and nothing else on this page can do that.
- You have a handful of papers a semester to check, and $40 a year is easier than introducing a new tool to a class.
- You want to watch a student’s process for feedback rather than for evidence, so the possibility of a fabricated history does not change what you do with the replay.
Choose EssayGuard if
- You need a record that was made at the time, with timestamps set by the server rather than by the student’s machine or by Google.
- Auto typers worry you. A history that was replayed into the editor rather than written there reads as unrecorded in EssayGuard, because the snapshots and the event stream do not agree.
- You would rather not ask students for edit access to their own documents, or depend on a share setting staying in place until the case is closed.
- Your students do not all write in Google Docs, or your campus policy keeps student work off consumer accounts.
- You need something to hand to a chair or a panel. The evidence report carries the timeline, the revision count, every paste with its length, and a plain statement of what the record does not establish.
- You want to try it without a purchase. The rest of this semester is free for every course you teach and unlimited students.
What a live record shows that a history cannot
Google Docs version history records document states, not keystrokes, and does not distinguish typed text from pasted text. Draftback gets far more out of a Doc than the version history panel does, which is why teachers have paid for it. But the underlying record is still the student’s document, made on the student’s machine, and it can be edited, shared late, or manufactured. A live record shows how text entered the editor as it happened: typed at a human rhythm, with pauses where the writer stopped to think, or pasted in a block that stays marked. It shows the order in which the argument formed, which paragraph was rebuilt, and where the thesis changed. That is what a conversation with a student is built on.
Source: learn.microsoft.com Q&A on Word version history, checked 2026-09-08. Google Docs and Word version history both record document states rather than keystrokes, and neither distinguishes typed text from pasted text.
What neither does
Neither Draftback nor EssayGuard can tell you whether the ideas were the student’s. A replay shows how text entered a document, in what order and over how long. It does not show what was on a second screen, what a tutor said, or whether an outline was generated elsewhere and retyped by hand. A record is evidence for a conversation with the student, not a verdict, and it should not be the last word in a hearing. Neither tool is an AI detector: Draftback replays a history, EssayGuard records a session, and neither scores prose or reports a probability.
Questions people ask
Is Draftback still working?
Yes. The Chrome Web Store listing shows about 400,000 users, a 3.6 star rating, and version 0.0.30 updated on June 19, 2026 (checked 2026-09-08). It is a live, maintained extension.
How much does Draftback cost?
Draftback went paid in early 2025. It is $40 a year for teachers and $100 a year otherwise, with a 30-day trial (draftback.com; r/Professors and r/Teachers threads, January and February 2025). EssayGuard is free for the rest of this semester and $99 a year after that for an instructor.
Can a student fake a Google Docs revision history?
Yes. Tools sold as human auto typers, including Phrasly's Human Auto Typer, Undetectable.ai, TypeX and naturaltypist.com, replay pasted text as keystrokes into Docs or Word so the history looks like natural writing (phrasly.ai; r/Professors thread, May 2026). Draftback replays whatever history the Doc holds, including one produced that way. EssayGuard's periodic snapshots cross-check the event stream, and a replayed history reads as unrecorded rather than as writing.
Can EssayGuard replay a Google Doc that was written before I set anything up?
No. EssayGuard records a session as it happens, in its own editor or, for classes that draft in Docs, through its extension on the assignment document. There is no record of a session that did not run on EssayGuard. For a paper that already exists, Draftback is the tool that can look back.
Do students need a Google account to use EssayGuard?
No. Students open the link the instructor shares, enter their name and write in any browser. There is no account, no extension and no document to share.
Try it with one assignment
The rest of this semester costs nothing. Setup takes three minutes.
Every course you teach, unlimited students. Students install nothing.