You want to send a Gemini conversation to a colleague or client, but the Share button is grayed out, Export to Docs is missing, or the g.co/gemini/share/... link you sent returns “This page isn’t available” for the recipient. On a personal Google account this almost always works — public link sharing has shipped for free consumer accounts for a long time. The failures cluster on work/school (Workspace) accounts, where an admin policy gates sharing, or on source-conversation state (you deleted the chat, so the link broke).
Fastest fix: if you are on a personal account and the Share button is missing, you are probably looking in the wrong place — open the conversation, find a model response, and click Share below it (not a global menu). If you are on a work/school account, link sharing is OFF by default (as of June 2026) and your Workspace admin has to enable it; until then use Export to Docs instead, which works on every tier.
Quick diagnosis: which bucket are you in?
| Symptom | Most likely cause | Jump to |
|---|---|---|
| Personal account, can’t find Share button | Looking at the wrong menu (Share is under a response) | Step 1 |
| Work/school account, Share grayed or absent | Workspace admin disabled link sharing (OFF by default) | Step 2 |
| Link worked, now 404s for recipient | You deleted/archived the source chat, or revoked the link | Step 3 |
| Recipient gets 404 immediately | Wrong/truncated link, or link never finished generating | Step 3 |
Export to Docs reports Failed / Permission denied | Drive storage full or Docs blocked by IT | Step 6 |
| Share popup opens blank | Browser blocking third-party cookies | Step 5 |
Common causes (by frequency)
1. Looking for Share in the wrong place (most common on personal accounts)
There is no global “Share this whole app” button. On desktop, Gemini’s share control lives below an individual model response: click Share, then Share conversation. This creates a public page at g.co/gemini/share/[unique-id] and auto-copies the link. The whole conversation is included, along with AI-generated artifacts (Canvas docs, images, videos).
How to tell: you are on a personal @gmail.com account, and you were hunting in the three-dot account menu or the left sidebar instead of under a response.
2. Workspace policy gates Share (most common on work accounts)
For work/school accounts, link sharing is OFF by default as of June 2026. Google added the option for admins to enable it in March 2026, but it is opt-in — so on most managed accounts the Share-to-link path simply isn’t there yet.
How to tell:
- Share exists but is grayed with a tooltip like “managed by your admin”
- Or “Share conversation” / public-link option is entirely absent on a work account
Note: a separate “share via Google Drive” feature (snapshots into the standard Drive sharing dialog) rolled out to Workspace on web on June 3, 2026 and is ON by default, governed by your org’s existing Drive sharing policy. So even when public links are blocked, Drive-style sharing of a chat snapshot may still be available.
3. Source conversation deleted / archived, or link revoked
The public page mirrors a live conversation. Delete or archive the source chat — or delete the public link from your link manager — and the page breaks. A broken g.co/gemini/share/... link redirects the recipient to gemini.google.com (looks like a 404 / “not available”).
How to tell:
- The conversation is no longer in your chat list, or
- Recipient reports the link sends them to the Gemini home page / “not found”
4. Wrong, truncated, or still-generating link
A copied link that was cut off in a chat app, or one shared before the share page finished generating, 404s immediately for everyone.
How to tell: the link 404s the instant you test it yourself in an incognito window.
5. Browser blocks third-party cookies
The share/export confirmation can render in an embedded frame; aggressive third-party-cookie blocking makes it open blank.
How to tell: you click Share and the popup is blank or never loads.
6. Export target (Docs) restricted
Export to Docs needs Docs write access plus Drive room. If Docs is disabled by IT, Drive is full, or storage is exhausted, the export fails.
How to tell: export reports Failed, Permission denied, or Storage full.
7. Old conversations missing newer share metadata
Some very old conversations predate the current share plumbing and can’t be retrofitted. Rare in 2026, but it happens.
Shortest path to fix
Step 1: Confirm your account tier and find the right control
one.google.com/about/google-ai-plans → check your subscription
Account avatar (top-right of gemini.google.com) → personal vs work/school?
Note: “Gemini Advanced” / “Google One AI Premium” was renamed Google AI Pro ($19.99/month, includes Gemini 3.1 Pro) in early 2026. Don’t be confused if older guides still say “Advanced.”
What each account type can do, as of June 2026:
| Account type | Public link (g.co/gemini/share) | Export to Docs | Draft in Gmail | Share via Drive |
|---|---|---|---|---|
| Personal Free | ✅ | ✅ | ✅ | n/a |
| Personal Google AI Pro / Ultra | ✅ | ✅ | ✅ | n/a |
| Work / school (Workspace) | ⚠️ admin opt-in (OFF by default) | ✅ | ✅ | ✅ (ON by default) |
To create a public link on a personal account:
Open the conversation → under any model response → Share → Share conversation
→ link auto-copies as g.co/gemini/share/[id]
Step 2: Work/school account — ask IT to enable link sharing
If Share is grayed or absent on a Workspace account, the admin has to turn it on. Send them this exact path:
Google Admin console (admin.google.com)
→ Menu → Generative AI → Gemini app → Sharing
→ "Conversation sharing"
• "Allow conversation sharing via link" (OFF by default — enable this)
• "Allow conversation sharing via Drive" (ON by default)
Notes for the admin:
- Requires the Gemini Settings administrator privilege.
- Can be scoped to specific organizational units or configuration groups.
- Changes can take up to 24 hours to propagate (usually faster).
Until link sharing is enabled, use Export to Docs (Step 4, method A) — it doesn’t depend on this policy.
Step 3: Diagnose a 404 link
If a previously-working g.co/gemini/share/... link now 404s:
- Open the link yourself in an incognito/private window. If it lands on the Gemini home page, the link was revoked or its source was deleted.
- Check Settings & help → Your public links. If the link isn’t listed, it was deleted; if it is listed, copy it fresh (you may have shared a truncated copy).
- Confirm the source conversation still exists in your chat list. If you deleted/archived it, the page content is gone — start a new chat and re-share.
To intentionally stop sharing (and to see/manage every link you’ve ever created):
Settings & help → Your public links → Delete public link (one link)
→ Delete all links (everything)
Step 4: Use alternative export paths (work on every tier)
If link sharing isn’t available, these always work:
# A: Export to Google Docs (every tier, no admin policy needed)
Under a response → "Share & export" → "Export to Docs"
→ a new Google Doc is created in your Drive
→ share that Doc with your colleague (normal Docs sharing)
Note: this exports the SINGLE response, not the whole multi-turn chat.
# B: Draft in Gmail (requires a Gmail account)
Under a response → "Share & export" → "Draft in Gmail"
→ a Gmail draft is pre-filled with the text
# C: Manual copy
Select the content → Ctrl+C / Cmd+C → paste into Slack / email / Notion
# D: Screenshot
Long-screenshot the conversation → send the image
Complex tables sometimes arrive slightly misaligned in Docs — reflow them after export.
Step 5: Allow third-party cookies
Blank Share/export popup:
Chrome → Settings → Privacy and security → Third-party cookies
→ allow, or add [*.]google.com to "Sites allowed to use third-party cookies"
→ reload gemini.google.com and retry
Step 6: Fix a failing Export to Docs
- Check Drive storage at the bottom-left of
drive.google.com(orone.google.com/storage). If full, clean up or upgrade. - On a work account, confirm with IT that Google Docs isn’t disabled and that Gemini’s Workspace-app access to Docs is enabled.
- Retry the export; if it still fails, fall back to manual copy (Step 4, method C).
Step 7: Old-conversation workaround
If a very old chat can’t be shared:
- In a new conversation, ask Gemini to summarize the old conversation.
- Share the new summary, or
- Screenshot the original directly.
How to confirm it’s fixed
- Open your
g.co/gemini/share/...link in an incognito window while signed out — it should load the chat, not redirect to the Gemini home page. - For Export to Docs: the new Doc appears in
drive.google.comand opens with your content intact. - For Workspace: after the admin enables link sharing, sign out and back in (or wait up to 24h), then re-check that Share → Share conversation appears under a response.
FAQ
Can free Gemini accounts create public share links?
Yes. Public link sharing (g.co/gemini/share/...) has been available to personal/free Google accounts for a long time. The thing that’s gated is work/school (Workspace) accounts, where an admin must opt in.
Why does my coworker’s Gemini have Share but mine doesn’t? Different account type or different organizational unit. Workspace link sharing is OFF by default and is enabled per-OU/group, so two people in the same company can see different options.
My shared link sends people to the Gemini home page instead of the chat. Why?
The link was revoked or the source conversation was deleted/archived. A broken g.co/gemini/share link redirects to gemini.google.com. Check Settings & help → Your public links and re-share from a still-existing chat.
Does the public link expire automatically? Yes — Google’s Gemini Apps Help states a public link is automatically deleted 6 months after creation. It can also stop working sooner: when you delete it (Settings & help → Your public links), when the source chat (or any part of it) is deleted, or, on a managed account, when an admin disables sharing. So if a link died “a few days later,” that’s not the 6-month clock — look for a deleted chat or an admin policy change.
Can I export the entire multi-turn conversation to one Doc? Not in one click. “Share & export → Export to Docs” exports the single response you clicked under. For the whole thread, use a public share link (one page with everything), or copy/paste section by section.
Does the recipient need a Google account to open a shared chat? No — anyone with the link can read it. Continuing the chat themselves requires being signed in and isn’t allowed for Gem-created chats or users under 18.
Prevention
- On a work account, confirm link sharing is enabled before you rely on it; otherwise default to Export to Docs.
- Don’t delete the source conversation right after sharing — the public page depends on it; keep it at least 30 days.
- For high-stakes sharing, prefer Export to Docs (a standalone Doc that survives even if the chat is deleted) over a live share link.
- Allow third-party cookies for the
google.comfamily. - Periodically audit Settings & help → Your public links and delete links you no longer want public.
Related
- Gemini Workspace integration issue
- Gemini beginner guide
- Gemini brainstorming
- Gemini Deep Research workflow
Tags: #Gemini #Debug #Troubleshooting