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I need a reliable way to send automatic follow-up emails from my Gmail account whenever an initial message receives no reply within a set timeframe. The goal is to eliminate the manual effort of tracking conversations and nudging recipients, while keeping every follow-up personalized and compliant with Gmail limits. Scope of work • Connect directly to Gmail—Google Apps Script, the Gmail API, or a comparable solution is fine as long as it runs smoothly inside my existing Google Workspace. • Detect when I send (or label) an outgoing email, start a quiet timer, then dispatch one or more follow-ups if the thread remains unanswered. • Allow me to edit the follow-up templates (subject, body, timing delays) without rewriting code. • Preserve the conversation thread so replies appear naturally in the same chain. • Provide a simple dashboard or spreadsheet log that shows which messages have been sent, which are queued, and which were skipped because the recipient replied. Acceptance criteria 1. All follow-ups are delivered from my primary Gmail address and land in the same thread. 2. No Gmail daily-send limits are exceeded; the script must throttle or pause if close to the cap. 3. Configuration for delays and template text can be changed by me without developer assistance. 4. A brief setup guide (or recorded walkthrough) is included so I can redeploy the solution later. If you have proven experience with Google Apps Script, Python + Gmail API, or a Zapier-style integration that meets the above, let me know how you plan to tackle it and any similar projects you have shipped.
Project ID: 40563770
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204 freelancers are bidding on average €15 EUR/hour for this job

Hi, I read your requirement carefully. The key isn't just sending follow-ups, but reliably tracking email threads, detecting replies, and ensuring every reminder stays within Gmail's sending limits. We've built workflow automation solutions using Google Apps Script, Gmail API, Google Workspace, and custom automation, making this a great fit. My approach: • Monitor outgoing emails (or a specific Gmail label) and start configurable follow-up timers. • Detect replies before sending any reminder to avoid unnecessary follow-ups. • Keep all follow-ups within the original Gmail conversation thread. • Store templates, delays, and settings in Google Sheets so you can edit them without touching code. • Build a simple dashboard/log showing queued, sent, replied, and skipped emails, with safeguards to respect Gmail daily limits. You'll receive the complete automation, source code, setup documentation, and a walkthrough for future maintenance. One question: Should the automation monitor all outgoing emails or only those with a specific Gmail label (e.g., "Follow Up")? I'd be happy to help you automate your follow-up process and save hours of manual work. Regards, Rajesh Rolen Microlent Systems
€18 EUR in 40 days
9.5
9.5

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, JavaScript, Software Architecture, Google Chrome, Scripting, Automation, Zapier, API Integration and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€22 EUR in 5 days
9.0
9.0

Hi there, I understand you are looking to implement a system to automate follow-up emails in Gmail, aiming to reduce manual tracking efforts. To tackle this, I propose developing a custom script leveraging Gmail's API to monitor sent emails. This script will check for replies within a specified timeframe, and if none are found, it will trigger an automated follow-up email through the same account. By utilizing JavaScript and PHP, we can efficiently manage this task with seamless integration into your existing setup, ensuring the automation runs smoothly in the background. Additionally, I'll employ scripting to ensure the system is lightweight and responsive, without affecting your regular email operations. For enhanced flexibility and control, we can integrate Zapier to connect this system with other applications you might use, allowing for broader automation possibilities. I believe this approach will effectively meet your needs by simplifying your follow-up process. Best Regards, Khorshed Alam, RS Software
€15 EUR in 40 days
9.5
9.5

Interesting project, I will build this directly in Google Apps Script so it runs inside your Workspace with zero external dependencies. The script will watch labeled outgoing threads, start a timer, and fire personalized follow-ups in the same thread if no reply arrives. A Google Sheet will serve as both your template editor and your live dashboard (sent, queued, skipped), so you change delays and copy without touching code. I will include throttling logic that pauses sends near Gmail's daily cap. One question: how many follow-ups per thread do you typically want (one, two, a full sequence)? Send me your current workflow details and I will map out the first step. Looking forward to your response. Best regards, Kamran
€14 EUR in 40 days
8.5
8.5

Hi there, ★★★ Python Expert ★★★ I understand you're looking for a reliable solution to automate follow-up emails from your Gmail account. Here's how I plan to tackle this: 1. I'll create a Google Apps Script that connects directly to your Gmail account. 2. The script will monitor outgoing emails and start a timer for follow-ups if there's no response. 3. You'll be able to customize the follow-up templates, including subject and body, without needing to change any code. 4. I will ensure that all follow-ups are sent from your primary Gmail address and maintain the conversation thread. 5. Additionally, I'll provide a simple dashboard or log to track sent, queued, and skipped messages. 6. A brief setup guide will be included for your future reference. Ready to get started!
€15 EUR in 40 days
8.3
8.3

Hi there, I can see the real pain here: you don’t just need reminders, you need a dependable follow-up system that stays in-thread, respects Gmail limits, and runs quietly inside Workspace. I’ve built Google Apps Script and Gmail API automations that track outgoing emails, watch for replies, and trigger personalized follow-ups from the same thread. I’d structure this with editable templates, delay rules, a log sheet or simple dashboard, and throttling logic so it pauses before Gmail caps become a problem. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If you’d like, I can start by mapping the trigger logic, reply detection, and template settings so the workflow is easy to redeploy later. Would you prefer the follow-up timer to start from the sent time or only after a label is applied? Best regards, Asad
€12 EUR in 37 days
8.2
8.2

Hi As a team with extensive experience in automation and strong domain understanding of Gmail, we are the right fit for your project. Our technical expertise in JavaScript and PHP along with knowledge of Google Apps Script positions us well to deliver an efficient and user-friendly solution that meets all your project requirements. We have successfully built various automation systems, including those integrated with Gmail and similar projects requiring seamless connectivity with Google Workspace. Our deep understanding of API integrations and knack for custom solutions enables us to build not just functional, but also easily adaptable solutions. With our implementation, you'll have complete control over the templates and timing delays without the need for any developer assistance that aligns perfectly with your requirement. This commitment to quality and security makes us an ideal candidate as we'll adhere to Gmail's limits and provide robust documentation for future deployments. Let's connect and discuss how we can automate your Gmail to save you time and effort, allowing you to focus on what truly matters - building your business. Thanks....
€12 EUR in 40 days
8.1
8.1

Hello, With over a decade of experience as an eCommerce solutions provider, my team at WellSpring Infotech is perfectly suited to tackle your Gmail follow-up automation project. Up until now, we've primarily focused on platforms like WordPress, Shopify, and many others, where we've extensively worked with API integrations and automation tasks. We are more than familiar with Google Apps Script and the Gmail API and can seamlessly incorporate them into your existing Google Workspace operations for smooth functionalities. Our prime objective is to build solutions that work for you while allowing you complete control over their functions without needing developer assistance each time you want to make a change. Preservation of conversation threads, customization of templates, real-time monitoring through a user-friendly dashboard - we aim to meet all your acceptance criteria while keeping it within Gmail's limits by implementing necessary throttling or pausing mechanisms as required. Finally, our strong suit entails not just developing successful projects but also offering long-term technical support. We will provide you with a detailed setup guide and be available to assist you in case of future deployment. At WellSpring Infotech we believe in delivering effective solutions that drive measurable success for our clients and would be thrilled to do the same for you. Let's get to work together! Thank you
€12 EUR in 40 days
7.9
7.9

Hi there, I understand you need a "no-reply" follow-up system inside Gmail. The operational flow: you label an email, a timer starts, and if the thread remains dormant, the system sends a templated follow-up as a direct reply. All activity-queued, sent, or skipped-is logged in a Google Sheet for you to track. Technical approach: A Google Apps Script bound to a Google Sheet is the ideal path. The script will run on a time-trigger, use the GmailApp service to parse labeled threads for replies, and send messages. The Sheet acts as your control panel for templates and delays. Core modules: A label-based thread scanner, a time-driven scheduler, reply detection logic, a threaded message sender, and a rate-limiter to respect Gmail's daily quota. Relevant systems: Our AI Sales Automation System uses the Gmail API to send context-aware follow-up emails, a very similar workflow. We'll build the core scan-and-send logic, link it to the Sheet for configuration, then test thoroughly and provide a brief handover video. 1. For emails with multiple recipients, does a reply from any one person stop the sequence? 2. Do you require different follow-up cadences (e.g., sales vs. internal)? 3. Should out-of-office auto-replies be ignored, or should they halt the sequence? Regards, Rohit
€12 EUR in 5 days
8.0
8.0

Automate your Gmail follow-ups to ensure no message goes unanswered and reclaim your time. My approach involves developing a robust Google Apps Script solution that directly integrates with your Gmail and Google Workspace. This script will intelligently monitor outgoing emails, trigger follow-up sequences based on your custom templates and timing delays, and ensure all communications remain within Gmail's limits. It will also maintain thread continuity and provide a clear log of sent and queued messages. We have experience building similar workflow automation tools. While not a direct Gmail example, our work on the 'Automated Trading Data Import Tool' showcases our ability to create sophisticated, automated systems that integrate with external services and provide user-friendly tracking. What specific timeframe are you envisioning for the initial follow-up delay?
€45 EUR in 10 days
7.2
7.2

As a seasoned software engineer with over 10 years of solid experience, my skill set perfectly aligns with the demands of this project. I have a deep understanding and significant practical experience with Google Apps Script, Python + Gmail API, and even a Zapier-style integration. By leveraging my knowledge in these areas, I will be able to craft an elegant solution that precisely caters to your needs. Among my various previous projects, I have successfully developed numerous web and mobile applications that incorporate functionalities crucial to your project, such as automated notifications, real-time updates, and third-party integrations. This demonstrates my ability not only to tackle similar projects but also to deliver them in a way that enhances user experience and simplifies user management. Moreover, my dedication to delivering bug-free solutions combined with my commitment to providing well-commented source code will ensure that you receive a highly maintainable system. Further bolstering your confidence in me is pertinent that I will provide full technical support even after project completion. Let's discuss further on this opportunity!
€15 EUR in 40 days
7.3
7.3

Hi, I understand you need an automated Gmail follow-up system that intelligently detects unanswered emails, sends personalized follow-ups in the same conversation thread, and gives you full control over templates, timing, and delivery without exceeding Gmail limits. With 10+ years of experience in automation and API integrations, I can build this solution using **Google Apps Script** (or the Gmail API if preferred), featuring editable templates, configurable delays, Gmail quota protection, threaded follow-ups, and a Google Sheets dashboard to track sent, queued, and skipped emails. I'll also provide complete documentation and a recorded setup guide for easy future maintenance. Let's schedule a quick call to discuss your workflow and follow-up sequence so we can build a reliable, production-ready automation. Thanks Christina
€12 EUR in 40 days
7.4
7.4

I specialize in automating Gmail tasks to help you streamline your communication process efficiently. With our expertise, you can achieve your goal of sending personalized follow-up emails effortlessly. I understand the importance of sending timely follow-ups to maintain engagement. Our 20+ 5-star reviews on similar projects demonstrate our commitment to delivering top-notch solutions that align with your requirements. The worst that can happen is you walk away with a free consultation! Regards, InterconnectBPO
€12 EUR in 7 days
6.8
6.8

If you hardcode follow-up logic into a single script without rate-limit tracking, you'll hit Gmail's 500-email daily quota mid-campaign and your entire sequence will stall silently. This breaks trust with prospects who never receive the second or third touch. Quick questions - are you planning to run multiple campaigns simultaneously that could stack send volume? And do you need the system to pause follow-ups if someone opens but doesn't reply? Here is the architectural approach: - GOOGLE APPS SCRIPT + GMAIL API: Build a time-driven trigger that scans labeled threads, checks reply status via Gmail API, and queues follow-ups while maintaining a quota counter in Google Sheets to prevent hitting the 500/day limit. - AUTOMATION + API INTEGRATION: Create a configuration sheet where you define follow-up templates, delay intervals (e.g., 3 days, 7 days), and thread-preservation logic so all messages stay in the original conversation chain. - SCRIPTING + SOFTWARE ARCHITECTURE: Implement a dashboard tab in Sheets that logs every sent follow-up with timestamps, recipient responses, and skip reasons (replied/quota reached) so you have full visibility without touching code. I've built three similar Gmail automation systems for sales teams that collectively send 12K+ follow-ups monthly without quota violations. Let's schedule a 20-minute call to map your campaign structure and confirm the throttling rules before I start the build.
€14 EUR in 30 days
7.3
7.3

Hi sir, Thank you for giving opportunity for biding... we have gone through your requirements and we can do Gmail Follow-Up Email Automation with AI according to your exact requirements. Why You Need To Go With Us? And What Special you get with us. • Your vision = Our mission • Your idea + Our expertise = Winner on Web • Cutting edge web technology & design • Innovative, Cost effective & Customized service • Pragmatic Approach • Constant communication with clients • Consistent performance • On-time delivery • Maintenance of global quality standards • Your online business + Our experience = Your success Python, iOT, Data Analytics, Data Science, AI/ML, AI Automation, AI AGENT Portfolio IoT Data Analysis for Dairy Refrigerator Temperature Monitoring Real-time Object Detection using OpenCV and YOLO Supply Chain Management System Enterprise Data Warehouse Implementation Cloud Data Lake Migration Web Application Development for Wind Turbine Performance Prediction Data Analytics Platform for Supply Chain Optimization AI Bill System AI Try Dress
€12 EUR in 40 days
6.7
6.7

Hello! We can build a reliable Gmail follow-up automation for your Google Workspace. 1. Do you want this built with Apps Script, Gmail API, or another approach? 2. Should we include a simple dashboard or spreadsheet log? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
€15 EUR in 40 days
6.7
6.7

Hello, I can build this in Google Workspace using Apps Script or the Gmail API, with follow-ups tied to sent threads, timers for no-reply cases, and throttling to stay within Gmail limits. I’ll make the templates and delays easy to edit from a sheet or simple dashboard, and include a log for queued, sent, and skipped messages. Replies will stay in the same thread, and I’ll provide a clear setup guide so you can redeploy it later. Regards, Parvesh M.
€18 EUR in 3 days
6.3
6.3

Hello There!!! ★★★★ (Project GOAL: Automate personalized Gmail follow-up emails with editable templates, reply detection, and safe delivery within Gmail limits.) ★★★★ I've carefully read your project and understand you need an automated Gmail follow-up system that detects unanswered emails, sends scheduled follow-ups in the same thread, allows easy template editing, and provides a simple tracking dashboard without exceeding Gmail limits. ⚜ Google Apps Script/Gmail API automation ⚜ Automatic reply detection ⚜ Editable follow-up templates ⚜ Thread-safe email sequencing ⚜ Gmail quota monitoring ⚜ Dashboard & activity logging ⚜ Setup guide and handover support I have experience building email automation workflows using Google Apps Script, Gmail API, JavaScript, and automation platforms. I'll create a reliable solution that monitors outgoing emails, schedules follow-ups, pauses when replies are received, and keeps everything organized in a spreadsheet dashboard. The system will be easy to configure, well tested, and documented so you can manage future updates without coding. I can start imediately and keep communication clear throughout the project. I'd be happy to discuss your workflow and build an automation that saves you time every day. Warm Regards, Farhin B.
€12 EUR in 40 days
6.7
6.7

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify:What specific features do you want for the follow-up email templates? 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
€17 EUR in 27 days
7.2
7.2

Hey, keeping follow-ups in the same thread means we must map the threadId and match the Subject headers perfectly so Gmail doesn't split them. I'll build this with Google Apps Script tied to a Google Sheet, which will serve as your template manager and log. The tricky part is handling trigger timing so we never double-send if a reply arrives right as the script runs. Do you want to trigger this by applying a label, or should it watch every sent email?
€30 EUR in 40 days
5.8
5.8

Athens, Greece
Member since Feb 21, 2026
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