⚡ 28 Free Tools — Paid Everywhere Else

India’s Most Complete
Free HR Tool Suite

Full & Final Settlement, Freelance Rate, Appraisal Hike, Letter Generators — all free, no subscription needed.

31
Free Tools
10
States
₹0
Cost Forever

31 Free Indian HR Tools

Full & final settlement, minimum wages, salary revision, appointment letters, salary certificate — plus PF, income tax, HRA, ESI, offer letter and more. Everything other HR platforms charge ₹600–₹5,000 for, completely free at SlipZap.

⚡ Zero login required 🔐 No data stored 📄 PDF download free 🆕 Budget 2025 updated 🏛 All Indian states
No signup or login required
No watermark on any PDF
No hidden paywalls or upsells
All 31 tools free, forever
📈 Salary & Tax Calculators

All calculations use FY 2025-26 (Budget 2025) rules. Results appear instantly — no signup, no waiting.

📄
Income Tax Calculator
Compare old vs new regime, all deductions (80C, 80D, HRA, home loan). See monthly TDS & recommendation.
🔥 200k+ searches/month
💶
CTC to In-Hand Calculator
Full monthly salary breakdown: gross, PF, ESI, Professional Tax, TDS. Supports all states & both tax regimes.
🔥 Most popular
💵
PF / EPF Calculator
Employee & employer PF, EPS split, EDLI, VPF. Projects retirement corpus at EPFO rate (8.25% p.a.).
✓ Free
🏠
HRA Exemption Calculator
All 3 limits under Section 10(13A). Metro (50%) vs non-metro (40%). Shows exempt HRA & annual tax saving.
✓ Free
🆕
Gratuity Calculator
15/26 formula, 5-year & fixed-term (1-year) eligibility, ₹20L cap, tax-free status & monthly provision.
✓ Free
🏥
ESI / ESIC Calculator
Employee 0.75% + employer 3.25% on gross. Checks ₹21,000 eligibility. Lists all ESIC benefits you receive.
✓ Free
🏛
Professional Tax Calculator
All Indian states: Karnataka, Maharashtra, Telangana, Tamil Nadu, AP, West Bengal, Gujarat & more.
🔥 10 states
📈
Salary Hike Calculator
New CTC, monthly increase, revised take-home estimate & arrears. Works for mid-year increments too.
✓ Free
📅
LOP / Loss of Pay Calculator
Daily rate, deduction amount, and net salary. Calendar-day and working-day (26) methods supported.
✓ Free
🎉
Bonus Calculator
Statutory bonus under Payment of Bonus Act 1965. Checks ₹21,000 eligibility, 8.33%–20% range on ₹7,000 base.
✓ Free
🏜
Leave Encashment Calculator
Basic/26 formula. Budget 2023 ₹25L exemption. Resignation vs retirement vs during-service scenarios.
✓ Free
💳 Settlement & Compliance Calculators

Full & final settlement, notice pay, minimum wages, arrears, OT — everything HR ops teams need, completely free. Paid on every other platform.

👀
Salary Reality Checker — Shareable Card
Enter your CTC. See exactly what lands in your account. Download a shareable image card and post it on LinkedIn, WhatsApp, Twitter. The viral HR tool for India.
🔥 Share on LinkedIn & WhatsApp
💳
Full & Final Settlement Calculator
Last month salary, gratuity (5-yr rule, ₹20L cap), leave encashment, and notice pay recovery — all in one place. Instant, no login required.
⚡ 100% Free — no subscription needed
🏠
Minimum Wages Calculator 2025
State-wise minimum wages for FY 2025–26. 15 states, 4 skill categories. Daily and hourly rates included. All-states comparison table.
🔥 15 States
📈
Salary Arrears Calculator
Calculate exact back-pay after a mid-year increment. Enter old and new salary, select months, get component-wise arrears breakdown instantly.
✓ Free
🔄
Reverse CTC Calculator
Know your desired in-hand? Work backwards to find the CTC you must negotiate. PF, ESI, PT, and TDS all solved for. State-wise PT included.
🔥 In-Hand → CTC
Overtime Pay Calculator
Calculate OT pay from monthly basic. Factories Act 2x, private 1.5x, and custom multipliers. Shows daily rate, hourly rate, and total OT amount.
✓ Free
📤
Notice Period Pay Calculator
Calculate notice pay buyout or recovery. Works both directions — employee leaving early or employer terminating short. Gross or basic basis.
✓ Free
📈
Appraisal Hike Calculator 2025
What salary hike should you expect in your appraisal? Industry data from NASSCOM, Mercer and Deloitte. Get your expected range + a copy-paste counter-offer script. Peaks every March–May.
🔥 Appraisal season tool
🪀
Freelance Rate Calculator
Going freelance? Calculate the daily and hourly rate you must charge to match your current salaried in-hand salary. Accounts for PF loss, paid leave, self-tax, and client-gap months.
🔥 Gig workers & freelancers
💵
Salary Revision Comparison
Compare old vs new salary structure side by side. Monthly and annual difference per component. Hike % calculated. Evaluate offers before you sign.
✓ Free
📄 Letter Generators — Paid Everywhere, Free Here

Paid document services typically charge ₹600–₹10,000 per letter, and full HR platforms charge ₹2,500–₹6,000/month. SlipZap generates professional Indian HR letters for free — live preview + instant PDF download.

💼
Offer Letter Generator
Professional Indian offer letter with CTC breakup table, probation, notice period & acceptance clause. Live preview. Free PDF.
✓ Free — paid services charge ₹600+/doc
📍
Experience Letter Generator
Employment certificate with tenure, designation, performance remark. Live preview. Free PDF download instantly.
💰 Paid on all other platforms
📋
Relieving Letter Generator
Professional relieving letter with clearance status, acknowledgement clause, and authorised signatory. Free PDF.
✓ 100% Free, always
📋
Form 12BB Generator
Investment declaration — 80C, 80D, HRA, home loan interest. Submit to HR to reduce monthly TDS. Instant PDF.
🔥 Zero free tools have this
👥
Freelancer Invoice + TDS
Invoice with 10% TDS under Section 194J. Income proof accepted by banks and visa authorities. GST optional.
🎉 Freelancers & contractors
📤
Bulk Payslip Generator
Upload CSV with 50+ employees, download a ZIP of individual PDFs. HR managers save hours every month.
🔥 HR teams · Most requested
📄
Appointment Letter Generator
Professional appointment letter with CTC table, probation, bond period, notice period & signing clause. Live preview. Free PDF download.
✓ Free — HR platforms charge ₹2,500+/mo
📈
Salary Increment Letter Generator
Hike letter with old vs new CTC table, effective date, and appreciation note. Live preview + instant PDF. Free — paid on all HR platforms.
✓ Free — HR platforms charge ₹5,000+/mo
📋
Joining Letter Generator
Day-one joining letter with reporting details, employee ID, manager and location. Issued on joining date — different from an offer letter. Free PDF.
🔥 New
🏱
Salary Certificate Generator
“To Whom It May Concern” format salary certificate for bank loans, visa applications, and rental agreements. With company seal placeholder. Free PDF.
✓ Free PDF
⚡ Also: Free Salary Slip Generator

Generate professional Indian payslips with PF, ESI & Professional Tax auto-calculated. Instant PDF. No signup.

⭳ Generate Free Salary Slip →