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Considering a Microsoft Forms alternative? Compare uploads first

Microsoft Forms stays strong for internal staff forms. Compare audiences, upload limits, storage, and migration work before choosing a replacement for external collections.

Portrait of Aditya Singh KhichiAditya Singh KhichiMaker of ThunderFormsPublished 6 min read

Most complaints about Microsoft Forms start at one place: the upload question exists, but only inside the organization. Staff handover forms work, group forms work, and then someone adds customers to the mix and the file question is gone. That is an audience rule Microsoft sets deliberately. No setting inside the product will fix it, so the search that follows is usually for a different tool rather than a workaround.

Before comparing anything, name the actual requirement. If the intake will never accept files from outsiders, Microsoft Forms likely remains the right tool, and pretending otherwise wastes a week of setup for your team.

When Microsoft Forms is still the right answer

Keep it when three things are true. The audience is staff, because upload questions are offered only when the form is restricted to people in your organization or specific people from it. The attachments can include large items, because the native question allows up to ten files with per-file choices of 10 MB, 100 MB, or 1 GB. And the records should stay where IT already governs them, because individual-form uploads rest in the author's OneDrive and group-form uploads in the group's SharePoint site.

Internal handover forms, equipment requests, and staff surveys fit that profile every day. The Microsoft Forms greyed-out guide covers the audience settings and the editor-preview confusion that look like failures but are not.

What to compare once outsiders need to attach files

The comparison should be concrete, because vague feature lists hide the differences that actually break a rollout. Here is the same external intake run through three tools:

RequirementMicrosoft FormsGoogle FormsThunder Forms
Who can attach a filePeople inside the organizationAnyone signed in to a Google accountAnyone with the link, no account
Files per questionUp to 10Presets of 1, 5, or 101 by default, up to 10 in field settings
Size allowance10 MB, 100 MB, or 1 GB choices per file1 MB to 10 GB tiers; the form totals 1 GB by defaultUp to 12 MiB per file
Where files landOneDrive or the group's SharePointThe form owner's Drive, against their quotaThe Drive folder chosen per upload field
Review pathSharePoint/OneDrive access, governed by ITDrive sharing or the Sheets syncResponse table, CSV export, or Sheets sync with upload links
Rebuild pathNot applicable while you stayNo import from Microsoft Forms eitherGoogle Forms import available; no Microsoft import

Read one row as a genuine reason to keep Microsoft Forms: the size allowance. Thunder Forms tops out at 12 MiB per file, which suits screenshots, documents, and scans comfortably and large video files not at all. If respondents must send video, keep the Microsoft route and work within its audience rules.

Read another row as the reason people leave: the first one. There is no audience switch that lets Microsoft Forms accept a file from your customer, and there is none on Google's side either, since the upload question keeps its own sign-in requirement even on a public form. The Google Forms disabled upload guide walks that side in detail. If most of your audience holds Google accounts and you mainly want a friendlier editor, the Google Forms alternative test starts with an import trial instead of a rebuild.

Move an external intake off Microsoft Forms

  1. Write the requirement down before touching any tool: who responds, what they attach, where files must land, and who reviews them.
  2. Rebuild the questions manually. Thunder Forms does not import Microsoft Forms, so copy the question text, choices, and required flags by hand. For a reporting intake, the Support Ticket template ships with a screenshot upload field already in place.
  3. Connect a Google Drive destination to each upload field before the link leaves your desk. Files land in that folder as respondents submit them, and the file upload forms guide explains limits and access.
  4. Test with somebody outside your organization, on a phone, with a file of the real type and size. Colleagues on your own accounts cannot stand in for the audience that caused the move.
  5. Give reviewers a shared view. Sync responses to Google Sheets for a list where each row carries its upload links, or use the response table and CSV export when one person reviews alone.
  6. Set a closing date or response limit so the new link stops when the request period ends, and keep the original Microsoft form available in parallel until the replacement has passed the test above.

Existing answers and attachments stay in Microsoft Forms even after you stop using it. Copy whatever reviewers need into the new system, and let your retention rules decide when to delete anything.

Frequently asked questions

Short answers to the questions every reader asks next.

For attachments from people outside your organization, use a builder whose upload works on the public link itself. Thunder Forms sends each upload field's files to the Drive folder the owner picks, and respondents need no account. Check where your reviewers expect to open files before committing.

Not into Thunder Forms. It imports Google Forms, not Microsoft Forms, so the rebuild is manual: copy the question text, choices, and required flags, then configure uploads from scratch. Keep the old form live until the replacement passes a test with an outside respondent.

Not when respondents have no account either way. Google's upload question asks respondents to sign in to a Google account even on a public form, and shared-drive locations or admin data-protection rules can disable it. Choose Google when your audience works in Google accounts; choose a public-link builder when they will not have one.

Write down who answers, what they attach, where the files must land, and who reviews them. Confirm the replacement's size and count limits fit your real attachments, plan the manual rebuild, and keep the original form available until the new link has been tested end to end.
Microsoft FormsFile uploadsComparison

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