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General Support
Questions about tools, bugs, errors, or usage issues.
⏱️Response: < 24 hours
India-based team · Available Mon–Fri, 9 AM–6 PM IST
Contact ZMPL Tools
Have a question, feedback, or feature suggestion? We're here to help. Choose the best way to reach us below, or send us a message directly.
Choose Your Contact Method
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Feedback & Suggestions
Feature ideas, UI improvements, or usability feedback.
⏱️Response: 24–48 hours
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Business & Partnerships
Collaboration, sponsorships, or business inquiries.
⏱️Response: 2–3 days
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Bug Reports
Report technical issues, broken features, or calculation errors.
⏱️Response: < 12 hours
Send Us a Message
Have a question about our GST calculator, EMI calculator, age calculator, income tax calculator, or percentage calculator? Found a bug or want to suggest a new free online tool for India? Fill in the form below — we're a small India-based team and typically reply within 24 hours on business days (IST).
Frequently Asked Questions
- Q:How quickly will I get a response?
- We aim to respond to all inquiries within 24 hours on business days (IST). Critical bug reports are typically addressed within 12 hours. Our team is based in India and operates Mon–Fri, 9 AM–6 PM IST.
- Q:Do you offer custom tool development?
- Yes. Contact support@zmpl.in to discuss custom free online tools for India, white-label solutions, or enterprise features. We build lightweight, browser-based calculators and text utilities.
- Q:How can I report a security issue?
- Please email support@zmpl.in with full details of the security issue. We take all security reports seriously and will respond promptly — typically within 12 hours.
- Q:Can I suggest a new tool?
- Absolutely. We love hearing from users across India. Send your tool ideas to support@zmpl.in with as much detail as possible about the use case — we read every suggestion.
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Quick Information
Before you contact us
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Email Response Time
Support: < 24 hours · Bug reports: < 12 hours
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Business Hours (IST)
Mon–Fri: 9 AM – 6 PM IST · Weekend: Limited support
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Based in India
All tools are built and maintained by an India-based team. Our tools are designed specifically for Indian users — GST slabs, Sarkari exam age limits, INR calculations.
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Security Issues
Report to: support@zmpl.in