Mergo
Mergo: A focused Gmail mail merge tool with follow-ups, tracking, and Google Workspace workflows. Ranked #8 of 27 in Mail Merge Software by our editors (7.6/10); pricing: Free plan; best for free Gmail merges with follow-ups.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forFree Gmail merges with follow-ups
- Free planYes
- Delivery channelsEmail
- Facts checked21 Sep 2026
Where it wins
- Bulk merges from Gmail, Sheets, and Docs with merge-field personalization
- Automated thread follow-ups, scheduling, and engagement tracking
- Segments recipients and triggers emails from Google Forms submissions
Where it doesn't
- Built for web use rather than desktop or mobile workflows
- Delivery is limited to email campaigns
- Its strongest fit is for Google Workspace-centered workflows
Our verdict on Mergo
Mergo is a web-based Google Workspace mail merge add-on for people who need personalized bulk email without coding or a separate campaign platform. It can send campaigns from Gmail, Google Sheets, and Google Docs, using merge fields in subject lines and body content. Recipient lists can come from Google Sheets, Google Contacts, Excel, or CSV files. The product is especially suited to Google users managing outreach, follow-ups, or form-driven email workflows.
The Free plan supports personalized email campaigns and covers a substantial set of campaign functions. These include scheduled campaigns, open, click, reply, bounce, and unsubscribe tracking, personalized attachments, recipient segmentation using Google Sheets, and automated follow-ups in the same email thread. Gemini AI assistance is also available for subject lines and email content. This combination gives free Gmail users a practical way to move beyond one-off messages while keeping campaign work close to familiar Google tools.
Google Workspace integration is Mergo's clearest strength. Gmail handles delivery, while Sheets, Docs, Contacts, Drive, and Forms support recipient management, content preparation, file handling, and event-triggered messages. Google Forms submissions can trigger personalized emails, and attachments can be personalized for recipients. The trade-off is a narrow ecosystem and channel focus: Mergo is designed around web-based email campaigns in Google's environment rather than broader multichannel outreach. Choose it for Google-centered mail merges with tracking and thread follow-ups; look elsewhere if your workflow requires channels beyond email or a platform outside Google Workspace.
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Mergo pricing
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Mergo fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Monthly merge limit | Not verified |
| Data sources | Google Sheets; Google Contacts; Google Drive; Google Docs; Google Forms; Excel; CSV |
| Output types | emails; Gmail drafts; personalized email attachments |
| Delivery channels | |
| Batch personalization | Yes |
| API access | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 7 integrations: Gmail, Google Sheets, Google Docs, Google Contacts, Google Drive, Google Forms … |
| Pricing | Free plan (source) |
| Website | mergo.app |
| Facts checked | 21 Sep 2026 |
Mergo integrations
Mergo lists 7 integrations on its own site.
- Gmail
- Google Sheets
- Google Docs
- Google Contacts
- Google Drive
- Google Forms
- Google Workspace
Alternatives to Mergo
- MailmeteorAn affordable mail merge tool with tracking, automation, and CRM connections.8.8
- GMassA feature-rich Gmail outreach tool for personalized campaigns and automated follow-ups.8.6
- DocuSign GenA focused Salesforce tool for generating data-driven Word, PDF, and DocuSign documents.7.8
Mergo vs the competition
- Mergo vs Mailmeteor
- Mergo vs GMass
- Mergo vs DocuSign Gen
- Mergo vs Adobe Document Generation API
- Mergo vs Formstack Documents
- Mergo vs YAMM
Compare Mergo with any tool side by side →
Also Ranked In
Mergo is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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