Merge Text with Ease

Powerful template-based text merging using Mustache syntax. Perfect for bulk editing, mail merge, and personalized document generation.

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Powerful Features

📝

Template-Based Merging

Create reusable templates with Mustache syntax ({{variable}}) and merge with your data to generate personalized documents.

📊

CSV & Excel Support

Import data from CSV or Excel files and export merged results in multiple formats including CSV, Excel, and text files.

⚡

Batch Processing

Process hundreds of records at once. Perfect for mail campaigns, personalized reports, and bulk communications.

🔒

Privacy First

Your data stays on your device. No cloud processing required. Your templates and data remain private and secure.

📱

Cross-Platform

Use Text Replacer on web, Android, iOS, macOS, Windows, and Linux. Your work syncs across all your devices.

🎯

Preview & Edit

Preview merged results before exporting. Fine-tune your templates and data with intuitive editing tools.

App in Action

See how Text Replacer transforms your workflow with intuitive interfaces and powerful features.

Template Editor

📝 Template Editor

Create powerful templates with Mustache syntax. Our intuitive editor makes it easy to define variables and structure your documents.

  • Real-time syntax highlighting
  • Auto-save functionality
  • Built-in template examples
  • Variable validation
CSV/Excel Import

📊 Easy Data Import

Import your data from CSV or Excel files with a single click. Our smart mapping system automatically matches columns to your template variables.

  • Drag & drop file upload
  • Column mapping preview
  • Support for large files
  • Data validation
Batch Processing

⚡ Batch Processing

Process hundreds of records in seconds. Perfect for mail campaigns, personalized reports, and bulk document generation.

  • Handle 1000+ records
  • Real-time progress tracking
  • Error reporting
  • Preview before export
Preview & Export

👁️ Preview & Export

Review your merged documents before exporting. Choose from multiple formats including CSV, Excel, and plain text.

  • Live preview updates
  • Multiple export formats
  • Batch export options
  • Download history
Main Dashboard

🏠 Clean Interface

Our intuitive main dashboard puts everything at your fingertips. Access your templates, recent projects, and create new documents with just a few clicks.

  • Organized template library
  • Quick actions menu
  • Recent projects history
  • One-click operations

Template Examples Gallery

Get started immediately with our curated collection of professional templates. Each template is designed to solve real-world problems and can be customized to fit your needs.

📄 Invoice Template

Template Code

INVOICE #{{invoice_number}} Bill To: {{customer_name}} {{customer_address}} Description: {{description}} Amount: ${{amount}} Due Date: {{due_date}}

Result Example

INVOICE #INV-2025-001 Bill To: Acme Corporation 123 Business Ave, Suite 100 New York, NY 10001 Description: Web Development Services Amount: $2,500.00 Due Date: 2025-02-15

Perfect for freelancers and small businesses to create professional invoices in seconds.

📋 Project Proposal

Template Code

PROJECT PROPOSAL Project Title: {{project_title}} Submitted by: {{submitted_by}} Date: {{submission_date}} Executive Summary: {{executive_summary}} Project Objectives: {{objectives}}

Result Example

PROJECT PROPOSAL Project Title: E-commerce Website Redesign Submitted by: Sarah Johnson Date: 2025-01-26 Executive Summary: This project aims to redesign the existing e-commerce platform to improve user experience, increase conversion rates by 30%, and implement modern design principles that align with current market trends. Project Objectives: 1. Redesign user interface with mobile-first approach 2. Implement advanced search and filtering capabilities 3. Integrate secure payment processing 4. Optimize page load times by 50%

Create compelling project proposals that win clients and secure funding.

✉️ Cover Letter

Template Code

Dear Hiring Manager, I am writing to express my interest in the {{position}} position at {{company_name}}. With my experience in {{field}}, I am confident in my ability to contribute effectively to your team. {{experience_summary}} I would welcome the opportunity to discuss how my skills align with your needs. Sincerely, {{applicant_name}}

Result Example

Dear Hiring Manager, I am writing to express my interest in the Senior Frontend Developer position at TechCorp Inc. With my experience in React.js and modern web development, I am confident in my ability to contribute effectively to your team. Over the past 5 years, I have developed responsive web applications for various clients, improving user engagement by 40% and reducing page load times by 60%. My expertise includes React, TypeScript, and modern CSS frameworks. I would welcome the opportunity to discuss how my skills align with your needs. Sincerely, Michael Chen

Stand out in job applications with personalized, professional cover letters.

✈️ Travel Itinerary

Template Code

TRAVEL ITINERARY Destination: {{destination}} Travel Dates: {{start_date}} to {{end_date}} Day 1: {{day_1_activities}} Day 2: {{day_2_activities}} Day 3: {{day_3_activities}} Accommodation: {{accommodation}}

Result Example

TRAVEL ITINERARY Destination: Tokyo, Japan Travel Dates: 2025-03-15 to 2025-03-22 Day 1: Arrival at Narita Airport, check-in at hotel, explore Shibuya and enjoy dinner at local ramen shop Day 2: Visit Senso-ji Temple, explore Asakusa, Skytree observation deck, evening cruise on Sumida River Day 3: Day trip to Mount Fuji, visit Lake Kawaguchiko, return to Tokyo for shopping in Ginza Accommodation: Hotel Metropolitan Tokyo

Organize your trips with detailed day-by-day plans and all essential information.

🎓 Certificate of Achievement

Template Code

CERTIFICATE OF ACHIEVEMENT This certificate is proudly presented to {{recipient_name}} For the successful completion of {{course_name}} On {{completion_date}} ___________________________ {{issuer_name}}

Result Example

CERTIFICATE OF ACHIEVEMENT This certificate is proudly presented to Emma Rodriguez For the successful completion of Advanced React Development Course On January 15, 2025 ___________________________ Tech Academy Online

Create professional certificates for courses, workshops, and training programs.

🎄 Holiday Card

Template Code

🎄 Season's Greetings! 🎄 Dear {{recipient_name}}, Wishing you and your loved ones a wonderful {{holiday_name}} filled with joy, peace, and happiness. {{personal_message}} Happy Holidays! With warm wishes, {{sender_name}}

Result Example

🎄 Season's Greetings! 🎄 Dear Jennifer and Family, Wishing you and your loved ones a wonderful Christmas filled with joy, peace, and happiness. May this holiday season bring you cherished moments with family and friends, and may the new year be filled with success and happiness. Happy Holidays! With warm wishes, The Thompson Family

Send personalized holiday greetings to friends, family, and clients.

💒 Wedding Invitation

Template Code

💒 WEDDING INVITATION 💒 Together with their families, {{partner_1_name}} & {{partner_2_name}} request the pleasure of your company at the celebration of their marriage Saturday, {{wedding_date}} at {{time}} Venue: {{venue}}

Result Example

💒 WEDDING INVITATION 💒 Together with their families, David Martinez & Sarah Johnson request the pleasure of your company at the celebration of their marriage Saturday, June 21, 2025 at 4:00 PM Venue: Garden Terrace at Grand Hotel

Create elegant wedding invitations that impress your guests.

How It Works

1

Create Template

Write your document template using Mustache syntax for variables ({{name}}, {{email}}, etc.)

2

Import Data

Upload your data from CSV or Excel files, or enter it manually directly in the app.

3

Merge & Export

Preview the merged results and export to your preferred format with one click.

Available on Your Favorite Platforms

🌐
Web Version
Launch in Browser
 🤖
Android
Get on Google Play

Free to use • No account required • Works offline

Frequently Asked Questions

What is Text Replacer?

Text Replacer is a productivity tool that lets you merge templates with data to generate personalized documents. It's perfect for mail merges, bulk editing, and document automation.

What is Mustache syntax?

Mustache is a simple template syntax that uses double curly braces ({{variable}}) to mark placeholders. Text Replacer replaces these with actual values from your data.

Is my data secure?

Absolutely! All processing happens locally on your device. We don't store or transmit your templates or data to any server.

What file formats are supported?

Text Replacer supports importing from CSV and Excel files (.xlsx, .xls), and exporting to CSV, Excel, and plain text formats.

Is Text Replacer free?

Yes! Text Replacer is completely free to use with no premium subscriptions or hidden fees. Enjoy all features without any cost.