The 18 Best Google Forms Add-Ons (2026)

How this list is put together

Google Forms ships a deliberately small feature set. There is no document generation, no approval routing, no way to close a form at a set time, no payments, and no confirmation email beyond a copy of the responses. All of that lives in the Workspace Marketplace instead, and the Forms section of it runs to well over a hundred entries — many of which are the same three ideas rebuilt by different publishers.

Everything below is currently listed in the Marketplace, and grouped by the job it does rather than ranked one-to-eighteen, because the right add-on depends entirely on what your form is missing. Publisher names are included because several of these categories contain near-identical apps from different developers, and the publisher is how you tell them apart when searching.

Turning responses into documents

• 1. Form Publisher (Talarian). Merges each submission into a Google Doc, Sheet, Slides deck, or PDF built from your own template, then emails it out. The default choice for certificates, contracts, permission slips, and anything that has to arrive looking official.
• 2. Document Studio (Digital Inspiration). Overlaps heavily with Form Publisher — document generation plus mail merge, driven from Forms or Sheets. Worth comparing directly against Form Publisher on your own template before committing; people tend to have a strong preference once they have used both.
• 3. autoCrat (New Visions Cloudlab). The long-standing free option, installed on the responses spreadsheet rather than the form itself. Less polished than the two above, no per-document cap, and still the one most schools run on.

Emails and notifications

• 4. Email Notifications for Google Forms (Digital Inspiration). Sends the respondent a styled confirmation containing their own answers, and routes internal notifications to different people depending on what was submitted. The single most commonly installed add-on, because "did that go through?" is the most common question a bare Google Form produces.
• 5. Form Notifications (Google). Google's own, and much simpler: notify respondents, and alert the owner when the form crosses a response threshold. If your need is only "tell me when this fills up", start here rather than granting a third party access.

Approvals and signatures

• 6. Form Approvals (Form Approvals LLC). Turns a submission into a routed approval — a request goes to an approver, who accepts or rejects, and the outcome is recorded and emailed onward. This is the add-on that makes Forms usable for purchase requests, leave, and expenses.
• 7. Formesign (Formesign). Collects real signatures inside the form and can chain several signers into an approval sequence, ending in a signed PDF.

Limits, quotas, and closing times

This is the most crowded category in the Marketplace by a wide margin, and the three below cover between them what the dozens of near-clones are each doing.

• 8. Choice Eliminator Lite (Accemy & SW gApps). Removes an option once it has been taken. If you are booking time slots, assigning topics, or allocating equipment, this is the one preventing you from double-booking.
• 9. Form Limiter: Response Limit & Choice Eliminator (Skyfield). Auto-closes the form on a response count, a schedule, or a time limit — the modern replacement for the original formLimiter that many older guides still point at.
• 10. Control Accepting Responses (AJ Addons). Does one thing: stops accepting responses at a date and time you set. Deliberately narrow, which is exactly right if a deadline is all you need.

Quizzes, exams, and certificates

• 11. Certify'em (Gleeda Software LLC). Issues a personalised certificate to anyone who passes your quiz, and keeps the pass/fail record. Widely used for compliance training where you have to prove someone completed something.
• 12. Timer + Proctor for Google Forms — Extended Forms (ExpressTech). Adds a countdown with auto-submit, Classroom integration, and per-student extensions.
• 13. Timer + AI Proctor Limiter for Forms | Quilgo (Native Platform Ltd). The same territory with camera and screen monitoring layered on. Worth saying plainly: automated proctoring is intrusive, contested in education, and disproportionately flags students with poor connections or shared rooms. Decide whether the assessment actually needs it before you install it.

Getting data in and out

• 14. Form Ranger (New Visions Cloudlab). Populates multiple-choice, list, checkbox, and grid options from a Google Sheet, and repopulates them when the sheet changes. If you maintain a roster, product list, or room list anywhere, this stops you retyping it into the form.
• 15. Doc Appender (New Visions Cloudlab). Appends each response to the bottom of a chosen Google Doc. Unglamorous and very useful for running logs — observations, check-ins, incident notes.
• 16. Form Director (Jivrus Technologies). Routes submissions onward into other Workspace apps, CRMs, and accounting tools. The general-purpose escape hatch when the response spreadsheet is not the final destination.
• 17. Advanced Summary by Awesome Table (Talarian). Builds filterable charts over the responses, which is a real step up from the fixed summary Forms gives you — particularly for open text and cross-filtering by segment.

Appearance and payments

• 18. Formfacade — Embed in website (Formfacade). Restyles an embedded form to match your site and strips the Google branding. The usual answer to "this looks like a Google Form" when the form sits on a company page.
• Payable Forms (Payable Inc.) is the one to know in the payments category — Stripe, PayPal, or Square against a Google Form. Listed here as a mention rather than a number because taking money through a form is the point at which most teams outgrow Forms altogether, and it is worth pricing a purpose-built checkout before adding this layer.

Two things you do not need an add-on for

QR codes. There are at least four QR add-ons in the Marketplace, and all of them want access to your forms to encode a URL that is already public. A QR code is just the link, drawn as squares — paste it into our free Google Form QR code generator and nothing gets installed at all. The one case for an add-on here is a genuinely dynamic code you can repoint later, which is a different product.

Response counting. Several add-ons offer to tell you how many responses you have. The responses tab already does, and the Sheet already does.

Check the permissions before you install

Every add-on on this list asks for OAuth scopes, and a fair number ask for more than their job requires — access to all your forms rather than the current one, or to your whole Drive rather than the folder they write into. Read the consent screen properly: it is the only point at which you find out. Prefer publishers with a real support presence and a history, and remove add-ons you have stopped using, because the grant survives long after the last time you opened the form.

It is also worth noticing when the add-on list is telling you something. If you have installed five of these to get notifications, approvals, limits, and a form that does not look like a Google Form, you are maintaining a stack of third-party grants to rebuild features that other builders include — the comparison is here if that is where you have landed.