Fast Forms
Best Google Forms Add-ons for Document Generation in 2026
Morgan Hopkins
Mar 10, 2026
Google Forms is one of the most popular tools for collecting data, but it cannot generate documents on its own. If you want every form submission to automatically produce a branded PDF, a filled-in contract, a certificate, or a personalized letter, you need a document generation add-on. In this roundup, we compare the most widely used Google Forms add-ons for document generation and workflows: Fast Forms, Form Approvals, and Form Publisher. We cover pricing, features, strengths, weaknesses, and which add-on is the best fit for different use cases.
All three add-ons follow the same basic principle: you create a template (in Google Docs, Slides, or another format) that contains data markers or placeholders. When a Google Form is submitted, the add-on replaces those markers with the actual response data and produces a completed document. The differences lie in the additional features each add-on offers, how much they cost, and how easy they are to set up and maintain.
Master Comparison Table
This table provides a comprehensive comparison of all three add-ons. All pricing is as at March 2026.
Feature Fast Forms Form Approvals Form Publisher
Marketplace Installs 4,000,000+ 10,000,000+ 20,000,000+
Free Plan 30/month 20/month 20/month
Lowest Paid Plan $48/year ($4/mo annual) $96/year ($8/mo annual) $99/year
Team Plan $288/year ($24/mo annual) $600/year ($50/mo annual) $690/year
Document Generation
Template Formats Docs, Slides Docs, Slides, Sheets Docs, Slides, Sheets
PDF Output
Personalized Notifications
Dynamic Recipients (Lookup Tables)
Routing Conditions
Approval Workflows Multi-level
Signature Capture eSignatures
Setup Complexity Simple Moderate Moderate
1. Fast Forms
Best for: Teams that need document generation and dynamic notification routing at the lowest cost, with the simplest setup.
Fast Forms is a Google Forms add-on with over 4,000,000 installs that focuses on two things: generating documents from branded templates and routing personalized notifications to the right people. It uses Google Sheets lookup tables to dynamically resolve recipients based on form response data, and routing conditions to control which recipients receive each notification.
The setup experience is streamlined. You open the add-on from your Google Form, add recipients, optionally link a document template, configure any routing conditions, and save. Most users are up and running in under fifteen minutes.
Pricing (as at March 2026): Free (30 submissions/month), Individual ($4/month billed annually — $48/year), Team ($24/month billed annually — $288/year). The Individual plan is the most affordable paid tier of any add-on in this comparison.
Strengths: Lowest cost individual plan, most generous free tier (30/month), purpose-built dynamic routing with Google Sheets lookup tables, fast and simple setup.
Limitations: No approval workflows (see Form Approvals below), no Google Sheets templates.
2. Form Approvals
Best for: Organizations that need approval workflows with document generation, built by the same team as Fast Forms.
Form Approvals is a Google Forms add-on with over 10,000,000 installs. It is built by the same team as Fast Forms and is designed specifically for turning Google Form submissions into multi-level approval workflows.
Form Approvals supports six recipient roles (Approve, Sign, Recommend, Acknowledge, Action, Receive a Copy), one-click email approvals where recipients can approve or reject directly from the notification email, quorum-based group approvals, automatic reminders for pending approvals, signature capture, and a request tracking dashboard for requestors, recipients, and admins. It also includes document generation with approval history, so generated documents can reflect the full approval chain.
For organizations that need both approval workflows and document generation, Form Approvals is the recommended choice. The Team plan includes free access to Fast Forms and Calendar Event Automator at no additional cost, giving you the complete workflow toolkit from a single subscription.
Pricing (as at March 2026): Free (20 responses/month), Individual ($8/month billed annually — $96/year), Team ($50/month billed annually — $600/year). No per-seat pricing — a single subscription covers unlimited requestors and approvers.
Strengths: Purpose-built for approvals, multi-level approval chains, one-click email approvals, quorum approvals, signature capture, automatic reminders, request tracking dashboard, includes Fast Forms on the Team plan.
Limitations: Primarily focused on approval workflows — for pure document generation without approvals, Fast Forms is simpler and more affordable.
3. Form Publisher
Best for: Organizations that specifically need eSignatures or Google Sheets templates built into the same add-on.
Form Publisher has over 20,000,000 installs and offers a broad feature set including document generation, notifications, dynamic recipients, approval workflows, eSignature collection, and Google Sheets templates. However, the breadth of features comes at a premium price, and the setup is more complex than Fast Forms.
Form Publisher's Individual plan is $99/year and its Business plan is $690/year (as at March 2026) — more than double Fast Forms at both tiers. For organizations that only need document generation and notifications, which covers most use cases, they may be paying for features they do not use.
Pricing (as at March 2026): Free (20 submissions/month), Individual ($99/year), Business ($690/year).
Strengths: Largest install base, basic approvals, eSignature collection, Google Sheets templates, broad feature set, wide range of output destinations.
Limitations: Most expensive paid plans, more complex setup due to broader feature set, free tier is the smallest (20/month).
For a detailed head-to-head, see our Fast Forms vs Form Publisher comparison.
Pricing Comparison Summary
All pricing below is as at March 2026.
Plan Fast Forms Form Approvals Form Publisher
Free 30/month 20/month 20/month
Individual / Standard $48/year $96/year $99/year
Team / Business $288/year $600/year $690/year
At the individual tier, Fast Forms is the most affordable paid option at $48/year. Form Publisher is the most expensive but offers the broadest single-add-on feature set. Form Approvals sits in the middle and includes Fast Forms at no extra cost on its Team plan.
Our Recommendation
The right add-on depends on what your workflow actually requires. Here is how we think about it:
If you need document generation and notification routing, and you want the simplest, most affordable option: Start with Fast Forms. Its dynamic recipient routing via Google Sheets lookup tables is the most flexible in this category, the Individual plan is the cheapest at $48/year (as at March 2026), and the free tier gives you 30 submissions per month to test everything before you commit. We built Fast Forms to do the core workflow well without unnecessary complexity.
If you need approval workflows: Choose Form Approvals. It is purpose-built for approval workflows with multi-level approval chains, one-click email approvals, quorum approvals, signature capture, automatic reminders, and a request tracking dashboard. The Team plan includes Fast Forms at no extra cost. Built by the same team as Fast Forms.
If you specifically need eSignatures or Google Sheets templates: Form Publisher bundles these into a single add-on alongside document generation and approval workflows. However, the premium pricing (starting at $99/year) means you should be sure you need those specific features before choosing it over Fast Forms.
We encourage you to try the free tier of any add-on before committing to a paid plan. All three add-ons offer free plans that are generous enough to run a thorough test with real data.
Frequently Asked Questions
Can I use more than one document generation add-on on the same form?
You can install multiple add-ons, but it is not recommended. Running two document generation add-ons on the same form will likely produce duplicate documents and notifications. Choose one add-on per form and configure it to handle your full workflow.
Do any of these add-ons require coding?
No. All three add-ons are no-code solutions. You configure everything through visual interfaces within Google Forms or Google Sheets. No Apps Script, no APIs, no programming knowledge required.
Which add-on has the best free plan?
Fast Forms offers the most generous free tier at 30 submissions per month, followed by Form Publisher at 20 (as at March 2026).
Can I switch between add-ons without losing my data?
Yes. Your Google Form, its response data in Google Sheets, and your document templates are all independent of the add-on. If you switch from one add-on to another, you will need to reconfigure the notification and document generation settings in the new add-on, but your form data and templates remain intact.
Which add-on is best for schools and education?
Fast Forms, Form Approvals, and Form Publisher all work well with Google Workspace for Education. Fast Forms is the most budget-friendly option for document generation, with a generous free tier and the lowest paid plan. Form Approvals is ideal for schools that need approval workflows (for example, principal approval on permission slips or budget requests).
Is this comparison biased because it is written by Fast Forms?
We have tried to be straightforward. Fast Forms and Form Approvals are both our products, and we are transparent about that. We clearly state where Form Publisher has features that our products do not (eSignatures for Form Publisher) and we recommend Form Publisher by name for use cases where it is the better fit. Our goal is to help you choose the right tool.
Try Fast Forms for Free
Install Fast Forms from the Google Workspace Marketplace and see if it is the right fit for your workflow. The Free plan includes 30 submissions per month with full access to document generation and notification routing — no credit card required.