# Free tools

Everyday tasks done in the browser, each on top of a free API.

- [GST invoice maker](https://api.dharun.dev/tools/gst-invoice): Fill in seller, buyer and items; get a GST invoice as a PDF, with the tax split worked out and the amount in words.
- [UPI QR code maker](https://api.dharun.dev/tools/upi-qr): Type your UPI ID and name; get a QR code any UPI app can scan, with an amount and note if you want.
- [IFSC code finder](https://api.dharun.dev/tools/ifsc): Find a branch's IFSC code by bank and place, or look up an IFSC code to see its branch, address and MICR.
- [Pincode finder](https://api.dharun.dev/tools/pincode): Type a pincode to see its post offices, district and state, or search a place name to find its pincode.
- [Amount in words](https://api.dharun.dev/tools/amount-in-words): Type an amount; get it in words the Indian way, in lakh and crore, in English, Hindi or Tamil, ready for a cheque.
- [Bank holidays calendar](https://api.dharun.dev/tools/bank-holidays): Bank holidays for your state this year, from the Reserve Bank of India, and a calendar link that keeps your phone up to date.
- [Today's panchang](https://api.dharun.dev/tools/panchang): Tithi, nakshatra, yoga, karana, sunrise and rahu kalam for any day and place in India, worked out for that place.
- [Image to text](https://api.dharun.dev/tools/image-to-text): Upload a photo or scan; get the text in it, in English and Indian languages: Hindi, Tamil, Telugu, Kannada, Malayalam, Bengali and more.
- [Indian language typing](https://api.dharun.dev/tools/indian-language-typing): Type the way you text, in English letters (vanakkam, namaste); get it in the script, with suggestions to pick from.
- [PDF tools](https://api.dharun.dev/tools/pdf): Merge PDFs, pick or reorder pages, rotate, make a PDF smaller, or take the text out. Nothing is kept.
- [GST calculator](https://api.dharun.dev/tools/gst-calculator): Add GST to a price or take it out of a price that includes it, with the CGST and SGST (or IGST) split.
- [EMI calculator](https://api.dharun.dev/tools/emi-calculator): Your monthly instalment, the total interest and the total you repay, for any loan.
- [SIP calculator](https://api.dharun.dev/tools/sip-calculator): What a monthly SIP could grow to, with an optional yearly step-up.
- [Income tax calculator](https://api.dharun.dev/tools/income-tax-calculator): Your income tax under the new and old regimes side by side, with the 87A rebate, surcharge and cess.
- [HRA exemption calculator](https://api.dharun.dev/tools/hra-calculator): How much of your house rent allowance is free of tax under section 10(13A).
- [Gratuity calculator](https://api.dharun.dev/tools/gratuity-calculator): The gratuity due when you leave, from your last salary and years of service.
- [PPF calculator](https://api.dharun.dev/tools/ppf-calculator): What your PPF account grows to over 15 years or more at the current rate.
- [GSTIN checker](https://api.dharun.dev/tools/gstin-checker): Check that a GSTIN is well formed: its check character, state code and the PAN inside it.
- [PAN checker](https://api.dharun.dev/tools/pan-checker): Check that a PAN is well formed and see what kind of holder it is for.
- [HSN code finder](https://api.dharun.dev/tools/hsn-code-finder): Find the HSN code of goods or the SAC code of a service by its name.
- [RTO code finder](https://api.dharun.dev/tools/rto-code-finder): Type the first part of a number plate, such as TN 28 or MH 12, and see the RTO and district.
- [Mutual fund NAV](https://api.dharun.dev/tools/mutual-fund-nav): Today's NAV of any mutual fund scheme, by name, with direct or regular and growth or IDCW.
- [Gold and silver rate today](https://api.dharun.dev/tools/gold-rate): Today's benchmark gold (24K, 22K, 18K), silver and platinum rates published by IBJA.
- [IPC to BNS section finder](https://api.dharun.dev/tools/ipc-to-bns): Type an IPC, CrPC or Evidence Act section and see the section of the new law that replaced it, or the other way round.
- [Mandi prices today](https://api.dharun.dev/tools/mandi-prices): Today's wholesale prices of tomato, onion, rice and more in the agricultural markets of your state.
- [Air quality now](https://api.dharun.dev/tools/air-quality): The AQI and pollutants at the monitoring stations in your city, updated every hour.
- [Festival dates](https://api.dharun.dev/tools/festivals): The dates of Indian festivals for a year: Hindu, Tamil, Sikh, Jain, Buddhist, Islamic and Christian.
- [Thirukkural](https://api.dharun.dev/tools/thirukkural): Any of the 1,330 kurals of Thiruvalluvar, in Tamil with its English translation.
- [Village finder](https://api.dharun.dev/tools/village-finder): Find the villages under a PIN code, with their LGD codes, sub-district (taluk) and district.
- [Hospital finder](https://api.dharun.dev/tools/hospital-finder): Hospitals in a PIN code or district, with their phone numbers and specialties.
- [QR code generator](https://api.dharun.dev/tools/qr-code-generator): Turn any text or link into a QR code you can download as PNG or SVG.