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Private buildToolMedium complexity

Workspace Automation Tools

Four Google Apps Script tools for email automation, contact management, and outreach — unified dark UI.

4 (MailMerger, BounceTracker, Followups, X-Ray)
Tools
Free (Google Apps Script)
Cost
500+ emails/campaign
Scale
Yes (no surprise throttling)
Quota guards

What is Workspace Automation Tools?

A suite of four Google Apps Script tools running natively inside Google Workspace, with a unified dark-theme sidebar UI. Built for event organizers, conference managers, and marketing professionals who run high-volume email outreach but don't want to pay for Mailchimp / SendGrid / Lemlist.

The toolkit started as internal automation for ClosedChats AI's own outreach and has been hardened for general use — duplicate detection, quota guards, stop buttons, salutation/name extraction, custom column merging, RSVP tracking from replies, bounce extraction (inbox or trash), 2-stage follow-up campaigns with execution-time guards, and multi-sheet contact search with size-guarded remote indexing.

It runs entirely on Google's infrastructure (free quota), is fully scriptable, and never sends data outside your Workspace.

Who is it for?

  • Event organizers running invitations + follow-up campaigns
  • Sales teams doing personalized outbound at SMB scale
  • Marketing / PR teams managing press / influencer outreach
  • Recruiters running candidate outreach + interview scheduling
  • Non-profits doing fundraising + volunteer coordination

What does it do?

  • MailMerger v4.1 — bulk email from Gmail drafts, RSVP tracking, custom columns, inline images
  • BounceTracker v2.2 — extract bounced emails from Gmail (inbox or trash), date-range filter, dedup
  • Followups v2.0 — 2-stage automated follow-ups, execution-time guards, per-user quota
  • X-Ray Sheets v2.0 — search contacts across multiple spreadsheets, size-guarded indexing
  • Stop buttons + duplicate detection across all tools
  • Auto-batch processing — fire-and-forget
  • Smart salutation extraction from name fields

How is it built?

Google Apps ScriptJavaScriptHTMLGoogle Sheets APIGmail APIDrive API

What makes it interesting?

  • Free — runs on Google's quota, no SaaS subscription
  • Lives inside Workspace — never sends data to a third party
  • Smart enough for 500+ email campaigns without breaking quota
  • Production-tested across event, sales, recruitment, non-profit use
  • 4 tools, one design system — no context-switching between tools

Live workflows we ship like this

Production automation patterns we deploy for clients on the same primitive — customized to their stack on the engagement.

E-mail Labeling Automation — workflow diagram
Communication

E-mail Labeling Automation

Automatically processes inbound mail and labels it by intent, urgency, and topic using LLM-driven classification — the routing layer that sits in front of MailMerger / BounceTracker for inbox triage at scale.

Integrations
GmailDeepseek
Blogs + Social Media Orchestrator — workflow diagram
Content

Blogs + Social Media Orchestrator

An ensemble of AI agents that writes, schedules, and publishes long-form blog posts and short-form social posts across WordPress, Instagram, LinkedIn, X, and Meta. Multi-channel publishing, AI content suggestions, and per-channel performance analytics in one workflow.

Integrations
InstagramWordpressMongoDBLinkedInXMeta

Want something like this for your business?

We adapt the patterns above to your stack on every engagement. The 15-minute discovery call is free — you leave with a plan regardless.