Browser tools

All tools

134 free tools by Toolzer Hub. They run entirely in your browser: no sign-up, and the files you add are never uploaded.

Design Tools

1 tool

Developer Utilities

5 tools

Exam Eligibility

17 tools

AFCAT Age Eligibility Calculator (Flying & Ground Duty)

Check your date of birth against AFCAT's Flying (20-24, or 26 with a CPL), and Ground Duty (20-26) age bands. No category age relaxation applies.

CDS Age Eligibility Calculator (IMA/INA/AFA/OTA)

Check your date of birth against the CDS exam's academy-wise age bands: IMA/INA (19-24), AFA (20-24), OTA (19-25). No category age relaxation applies.

Delhi Police Constable Age Eligibility Calculator

Check your exact age against Delhi Police Constable's 18-25 year band, with OBC/SC-ST relaxations. Sourced against the Delhi Police Constable 2026 (SSC) notification.

IBPS Clerk Age Eligibility Calculator

Check your exact age against the IBPS Clerk (CSA) 20-28 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the IBPS CRP CSA-XVI 2026 notification.

IBPS PO Age Eligibility Calculator

Check your exact age against the IBPS PO/MT 20-30 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the IBPS CRP PO/MT-XVI 2026 notification.

IBPS RRB Clerk (Office Assistant) Age Eligibility Calculator

Check your exact age against IBPS RRB Office Assistant's 18-28 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the latest verified IBPS RRB notification.

IBPS RRB PO (Officer Scale I) Age Eligibility Calculator

Check your exact age against IBPS RRB Officer Scale I's 18-30 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the latest verified IBPS RRB notification.

NDA Age Eligibility Calculator (16.5-19.5 Years)

Check whether your date of birth falls in the NDA & NA exam's 16.5-19.5 year window. No category relaxation applies — set the exact cutoff date from your notification.

RRB Group D Age Eligibility Calculator

Check your exact age against RRB Group D's 18-33 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the RRB Group D CEN 09/2025 notification.

RRB NTPC Age Eligibility Calculator (UG & Graduate)

Check your age against RRB NTPC's Undergraduate (18-33) and Graduate (18-36) posts, with OBC/SC-ST/PwBD relaxations. Sourced against the CEN 06/07-2025 notifications.

SBI Clerk (Junior Associate) Age Eligibility Calculator

Check your exact age against SBI Clerk's 20-28 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the most recently verified SBI Clerk notification.

SBI PO Age Eligibility Calculator

Check your exact age against SBI PO's 21-30 year band, with OBC/SC-ST/PwBD relaxations. Sourced against the SBI PO 2026 recruitment notification.

SSC CGL Age Eligibility Calculator (Post-wise)

Check your age against SSC CGL's four post-wise age bands (18-27, 20-30, 18-30, 18-32) with SC/ST/OBC-NCL/PwBD relaxations. Sourced against the SSC CGL 2026 notification.

SSC CHSL Age Eligibility Calculator

Check your exact age against SSC CHSL's 18-27 year band, with OBC-NCL/SC/ST/PwBD relaxations. Sourced against the most recently verified SSC CHSL notification.

SSC MTS & Havaldar Age Eligibility Calculator

Check your age against SSC MTS (18-25) and Havaldar/CBIC-CBN (18-27) bands, with OBC-NCL/SC/ST/PwBD relaxations. Sourced against the latest verified SSC notification.

SSC Stenographer Age Eligibility Calculator

Check your age against SSC Stenographer Grade C (18-30) and Grade D (18-27) bands, with OBC-NCL/SC/ST/PwBD relaxations. Sourced against the SSC Steno 2025 notification.

UPSC CSE Age Eligibility Calculator

Check your exact age against the UPSC Civil Services Examination's 21-32 year band, with OBC-NCL/SC/ST/PwBD relaxations and attempt limits. Sourced and dated.

Grade & CGPA

16 tools

AKTU CGPA to Percentage Calculator (Reference Formula)

Estimate your AKTU (Dr. APJ Abdul Kalam Technical University) percentage from CGPA using the commonly cited (CGPA − 0.75) × 10 formula. Verify with your marksheet.

Anna University CGPA to Percentage Calculator

Convert your Anna University CGPA to percentage using the official CGPA × 10 formula (R2013/R2017/R2021). Instant, free, and runs entirely in your browser.

Calicut University CGPA to Percentage Calculator

Convert your University of Calicut CGPA to percentage using the (CGPA − 0.75) × 10 formula for the Credit and Semester System (CSS). Free, instant.

CBSE Class 10 CGPA to Percentage Calculator (Official ×9.5)

Convert your CBSE Class 10 CGPA to percentage using the official formula: Percentage = CGPA × 9.5. Free, instant, and works entirely in your browser.

DU CGPA to Percentage Calculator (Delhi University, Official)

Convert your Delhi University CGPA to percentage using the official CBCS formula: Percentage = CGPA × 9.5. Free, instant, browser-based tool.

GTU CGPA to Percentage Calculator (Official Formula)

Convert your GTU (Gujarat Technological University) CGPA to percentage using the official (CGPA − 0.5) × 10 formula. Instant, free, browser-based.

IB Diploma Score to Percentage Calculator (Approximate)

Estimate a percentage from your IB Diploma total score (out of 45) using the proportional (score ÷ 45) × 100 reference. IB does not publish an official %.

JNTU CGPA to Percentage Calculator (JNTUH Reference)

Estimate your JNTU Hyderabad CGPA to percentage using the commonly cited (CGPA − 0.5) × 10 formula. JNTUK/JNTUA may differ — verify with your memo.

KTU CGPA to Percentage Calculator (Kerala, Official 2023 Rule)

Convert your KTU (APJ Abdul Kalam Technological University) CGPA to percentage using the official 10 × CGPA formula effective from June 2023.

MAKAUT (WBUT) CGPA to Percentage Calculator

Convert your MAKAUT/WBUT CGPA to percentage using the official (CGPA − 0.75) × 10 formula for West Bengal's technical university. Free, instant.

Percentage to CGPA Calculator (General Reference)

Estimate a CGPA from a percentage using the common Percentage ÷ 9.5 reference rule. For an authoritative figure, use your specific university's calculator.

RGPV CGPA to Percentage Calculator (Official Formula)

Convert your RGPV (Rajiv Gandhi Proudyogiki Vishwavidyalaya) CGPA to percentage using the official CGPA × 10 formula. Free, instant, browser-based.

SGPA to CGPA Calculator (Credit-Weighted, UGC Method)

Calculate your CGPA from multiple semester SGPA values using the credit-weighted average method prescribed under UGC's Choice Based Credit System.

SPPU Pune University CGPA to Percentage Calculator

Estimate your SPPU (Savitribai Phule Pune University) percentage from CGPA using the commonly cited (CGPA − 0.5) × 10 formula. Verify with your gradesheet.

US GPA to Indian Percentage Calculator (Approximate)

Convert a US 4.0-scale GPA to an approximate Indian percentage using the common GPA × 25 reference formula. For official evaluation, use WES or AACRAO.

VTU CGPA to Percentage Calculator (Official Formula)

Convert VTU CGPA to percentage using the official (CGPA − 0.75) × 10 formula for the 2015/2017/2018 scheme. Free, instant, works in your browser.

Photo & Image

49 tools

AFCAT Photo Resizer — 3.5×4.5 cm, 50KB JPEG

Free AFCAT photo resizer. Resize to 3.5×4.5 cm and under 50KB JPEG as required by Indian Air Force (AFCAT 2025). Works in your browser, no upload.

Australia Visa Photo Resizer — 35×45 mm

Free Australia visa and passport photo resizer. Resize to 35×45 mm as required by the Department of Home Affairs. High resolution, no upload.

BITSAT Photo Resizer — 3.5×4.5 cm, 100KB JPEG

Free BITSAT photo resizer. Resize to 3.5×4.5 cm and under 100KB JPEG as required by BITS Pilani (BITSAT 2025). Works in your browser, no upload.

BITSAT Signature Resizer — 3.5×1.5 cm, 100KB JPEG

Free BITSAT signature resizer. Resize to 3.5×1.5 cm and under 100KB JPEG as required by BITS Pilani (BITSAT 2025). Works in your browser, no upload.

Canada Passport Photo Resizer — 50×70 mm, 500KB JPEG

Free Canada passport photo resizer. Resize to 50×70 mm at 300 DPI as required by Passport Canada 2025. Browser-based, no upload to server.

CAT Photo Resizer - Resize to 248x300 px & under 80KB JPEG

Free online CAT Photo Resizer for CAT 2025: JPG/JPEG format, 248x300 px dimensions (~35x45 mm), and under 80KB.

CAT Signature Resizer - Resize to 80x35 px & under 80KB JPEG

Free online CAT Signature Resizer for CAT 2025: JPG/JPEG format, 80x35 px dimensions, and under 80KB. Mobile-friendly, secure, and no signup required.

CLAT Photo Resizer - Resize to 200x230 px & Under 200KB JPG

Easily resize your passport-style photo to 200x230 px and under 200KB JPG for CLAT 2025 application form. Instant, secure & mobile-friendly.

CLAT Signature Resizer - Resize to 140x60 px & Under 20KB JPG

Resize and compress your scanned signature to match CLAT 2025 upload dimensions (140x60 px) and under 20KB JPEG format. Simple, secure, and mobile-friendly.

CTET Photo Resizer - Resize to 413x531 px & under 100KB JPG

Free CTET photo resizer to convert your image to 413x531 pixels and under 100KB JPG, as required by CBSE for CTET 2025. Fast, secure, and mobile-friendly.

CTET Signature Resizer - Resize to 413x177 px & under 30KB JPG

Free CTET signature resizer to convert your scanned signature to 413x177 pixels and under 30KB JPG, as required by CBSE for CTET 2025

CUET Photo Resizer - Resize to 276x354 px & under 50KB JPEG

Resize and compress your photo to match CUET 2025 specifications - 276x354 px and under 50KB JPEG. Fast, free, and secure online photo resizer for CUET exam.

CUET Signature Resizer - Resize to 200x100 px & under 50KB JPEG

Resize and compress your scanned signature to meet CUET 2025 dimensions (200x100 px) and under 50KB JPEG format. Free, fast & secure online tool.

Driving Licence Photo Resizer — 420×525 px, 20KB JPEG

Free driving licence photo resizer. Resize to 420×525 px (35×45mm) and between 10-20KB JPEG as commonly required by Sarathi/Parivahan. Works in browser.

GATE Photo Resizer - Resize to 413x531 px & Under 200KB JPG

Free online GATE photo resizer to resize your passport-size photo to 413x531 pixels and under 200KB JPG. Perfect for GATE 2025 application form.

GATE Signature Resizer - Resize to 250x80-580x180 px & Under 1 MB JPG

Resize and compress your GATE 2025 signature to exact specs: JPG format, 250x80-580x180 px, under 1MB. Free online tool. Safe and mobile-friendly.

IBPS PO Photo Resizer — 200×230 px, 50KB JPEG

Free IBPS PO photo resizer. Resize to 200×230 px and under 50KB JPEG as required by IBPS 2025. Works in your browser, no upload.

IBPS PO Signature Resizer — 800×200 px, 50KB JPEG

Free IBPS PO signature resizer. Resize to 800×200 px and under 50KB JPEG as required by IBPS 2025. No upload, works in browser.

India Passport Photo Resizer — 2×2 in (51×51 mm), 20KB JPEG

Free India passport photo resizer. Resize to 2×2 inches (51×51 mm) and under 20KB JPEG as required by Passport Seva 2025. Browser-based, no upload.

Japan Visa Photo Resizer — 45×45 mm Square

Free Japan visa photo resizer. Resize to 45×45 mm square format as required by the Japanese Ministry of Foreign Affairs (MOFA). High resolution, no upload.

JEE Photo Resizer - Resize to 276x354 px & under 200KB JPEG

Free JEE Main photo resizer to convert your image to 276x354 pixels and under 200KB JPEG, as required by NTA. Fast, accurate, and works on any device.

JEE Signature Resizer - Resize to 276x118 px & under 50KB JPEG

Resize and compress your scanned signature to match JEE Main dimensions (276x118 px) and under 50KB JPEG format. Simple, instant & secure.

NDA Photo Resizer - Resize to 110x140 px & Under 300 KB JPG

Free online NDA photo resizer to resize your passport-style photograph to 110x140 px and under 300 KB JPG. Fits UPSC NDA & CDS form upload specs.

NDA Signature Resizer - Resize to 110x140 px & Under 300 KB JPG

Resize your handwritten signature to 110x140 px and under 300 KB JPG format for the NDA 2025 form. Fast, secure, and mobile-friendly browser tool.

NEET Fingerprint Resizer - Compress Under 200KB JPEG

Compress and optimize your fingerprint image for NEET 2025 form submission. JPEG output under 200KB, no DPI or dimension enforcement.

NEET Passport Photo Resizer - 2.5x3.5 inch / 200KB JPG

Resize your passport-size photo to the exact NEET 2025 specifications: 2.5 x 3.5 inches, JPG format, and under 200KB file size. Quick, accurate, and secure.

NEET Photo Resizer - Resize to 200x300 px & 10KB JPEG

Free NEET photo resizer tool to convert your image to 200x300 pixels and under 200KB JPEG, as required by NTA NEET 2025. Quick, secure, and works on mobile

NEET Postcard Photo Resizer - 4x6 inch / 200KB JPG

Resize your NEET postcard-size photo to 4 x 6 inches, 300 DPI, and under 200KB JPEG. Compliant with NEET 2025 upload and admit card specifications.

NEET Signature Resizer - 4x1.5 cm / 50KB JPEG

Compress and resize your NEET signature image to 4x1.5 cm, 200 DPI, under 50KB. Meets official NTA NEET 2025 signature upload requirements.

PAN Card Photo Resizer — 2.5×3.5 cm, 50KB JPEG

Free PAN card photo resizer. Resize to 2.5×3.5 cm at 200 DPI and between 20-50KB JPEG as commonly required by NSDL/Protean PAN applications. Works in browser.

RRB Photo Resizer — 3.5×4.5 cm, 70KB JPEG

Free RRB photo resizer. Resize to 3.5×4.5 cm and under 70KB JPEG as required by Railway Recruitment Board (CEN 2025). Works in your browser, no upload.

RRB Signature Resizer — 50×20 mm, 70KB JPEG

Free RRB signature resizer. Resize to 50×20 mm and under 70KB JPEG as required by Railway Recruitment Board (CEN 2025). Works in your browser, no upload.

SBI Clerk Photo Resizer — 200×230 px, 50KB JPEG

Free SBI Clerk photo resizer. Resize to 200×230 px and between 20-50KB JPEG as commonly required by SBI Clerk recruitment. Works in your browser, no upload.

SBI Clerk Signature Resizer — 140×60 px, 20KB JPEG

Free SBI Clerk signature resizer. Resize to 140×60 px and between 10-20KB JPEG as commonly required by SBI Clerk recruitment. Works in your browser, no upload.

SBI PO Photo Resizer — 200×230 px, 50KB JPEG

Free SBI PO photo resizer. Resize to 200×230 px and between 20-50KB JPEG as commonly required by SBI PO recruitment. Works in your browser, no upload.

SBI PO Signature Resizer — 140×60 px, 20KB JPEG

Free SBI PO signature resizer. Resize to 140×60 px and between 10-20KB JPEG as commonly required by SBI PO recruitment. Works in your browser, no upload.

Schengen Visa Photo Resizer — 35×45 mm, 500KB JPEG

Free Schengen visa photo resizer. Resize to 35×45 mm at 300 DPI as required by EU Schengen visa applications 2025. Browser-based, no upload.

SSC Photo Resizer - Resize to 200x230 px & Under 50 KB (JPG)

Free SSC photo resizer for CGL, CHSL, MTS. Resize passport photo to 200x230 px and compress under 50KB in JPG format. Works on mobile. No app needed.

SSC Signature Resizer - Resize to 140x60 px & Under 20KB JPG

Free SSC Signature Resizer for SSC CGL, CHSL, MTS exams. Resize to 140x60 px and under 20KB JPG format. Mobile-friendly and secure.

UAE Visa Photo Resizer — 43×55 mm

Free UAE visa photo resizer. Resize to 43×55 mm as required by GDRFA and ICP for Dubai and UAE visas. High resolution, no upload.

UK Passport Photo Resizer — 35×45 mm, 10MB JPEG

Free UK passport photo resizer. Resize to 35×45 mm at 600 DPI and under 10MB JPEG as required by UK Gov 2025. Works in your browser, no upload.

UPSC Photo Resizer - Resize to 413x531 px & Under 200 KB JPG

Resize your passport-style photo for UPSC CSE 2025: 3.5x4.5 cm (~413x531 px @300 DPI), under 200 KB JPG. Free, mobile-friendly, and secure browser tool.

UPSC Signature Resizer - Resize to 350-500 px & Under 100 KB JPG

Free online tool to resize and compress your signature for UPSC CSE 2025: JPG format, 350-500 px dimensions, under 100 KB. Fast, secure, and mobile-friendly.

US Visa Photo Resizer — 2×2 in (51×51 mm), 240KB JPEG

Free US visa photo resizer. Resize to 2×2 inches (51×51 mm) and under 240KB JPEG as required by DS-160 form 2025. No upload, works in browser.

VITEEE Photo Resizer — 3.5×4.5 cm, 200KB JPEG

Free VITEEE photo resizer. Resize to 3.5×4.5 cm and under 200KB JPEG as required by VIT University (VITEEE 2025). Works in your browser, no upload.

VITEEE Signature Resizer — 3.5×1.5 cm, 200KB JPEG

Free VITEEE signature resizer. Resize to 3.5×1.5 cm and under 200KB JPEG as required by VIT University (VITEEE 2025). Works in your browser, no upload.

Voter ID Photo Resizer — 200×230 px, 50KB JPEG

Free Voter ID photo resizer. Resize to 200×230 px and under 50KB JPEG as commonly required by the ECI NVSP/Voter Helpline portal. Works in browser, no upload.

WBJEE Photo Resizer — 3.5×4.5 cm, 200KB JPEG

Free WBJEE photo resizer. Resize to 3.5×4.5 cm and under 200KB JPEG as required by West Bengal Joint Entrance Exam (WBJEE 2025). Works in your browser, no upload.

WBJEE Signature Resizer — 3.5×1.5 cm, 30KB JPEG

Free WBJEE signature resizer. Resize to 3.5×1.5 cm and under 30KB JPEG as required by West Bengal Joint Entrance Exam (WBJEE 2025). Works in your browser, no upload.

Visa & Residency

7 tools

Spreadsheet Tools

5 tools

ID & Format Validators

15 tools

Aadhaar Number Checksum Validator (Verhoeff)

Check whether a 12-digit Aadhaar number passes the Verhoeff checksum used by UIDAI — entirely offline in your browser, with your number never transmitted or stored.

India Driving Licence Number Format Validator

Check whether an Indian driving licence number matches the standard state code + RTO code + year + serial structure, and decode the issuing state — in your browser.

France NIR (Sécurité Sociale) Checksum Validator

Check a French NIR / social security number's 15-digit structure and mod-97 control key, and decode the gender, birth year, and birth month — in your browser.

Germany Steuer-ID Checksum Validator (ISO 7064)

Check whether an 11-digit German Steuerliche Identifikationsnummer passes its ISO 7064 MOD 11,10 check digit — instantly, entirely in your browser.

GSTIN Format & Checksum Validator

Check any Indian GSTIN's structure and Luhn mod-36 checksum, and decode its state code, embedded PAN, and entity number — instantly, in your browser.

IFSC Code Format Validator & Bank Decoder

Check whether an 11-character Indian IFSC code matches the RBI structure, and decode its 4-letter bank code — entirely in your browser, structure only.

Ireland PPS Number Format & Checksum Validator

Check whether an Irish Personal Public Service (PPS) number's 7 digits and check letter pass the official mod-23 checksum — instantly, in your browser.

Italy Codice Fiscale Checksum Validator & Decoder

Validate a 16-character Italian Codice Fiscale's check character and decode the embedded birth year, month, day, and gender — entirely in your browser.

Netherlands BSN Checksum Validator (Elfproef)

Check whether a 9-digit Dutch Burgerservicenummer passes the official 11-proof (elfproef) checksum — instantly, entirely in your browser, nothing transmitted.

PAN Card Format Validator & Decoder

Check whether an Indian PAN matches the official AAAAA9999A structure and see what its 4th character (holder type) and 5th character mean — all in your browser.

TAN Format Validator (Tax Deduction Account Number)

Check whether an Indian TAN matches the official AAAA12345A structure used for tax deduction/collection account numbers — instantly, in your browser.

UAN Format Validator (EPFO Universal Account Number)

Check whether a number matches the 12-digit EPFO Universal Account Number format — instantly, entirely in your browser, nothing transmitted or stored.

UK National Insurance Number Format Validator

Check whether a UK National Insurance number matches HMRC's two-letter prefix, six-digit, one-letter suffix format — instantly, entirely in your browser.

India Vehicle Registration Number Format Validator

Check whether an Indian vehicle registration number matches the standard state-RTO-series-number plate structure, and decode the issuing state — in your browser.

Voter ID (EPIC Number) Format Validator

Check whether an Indian Voter ID / EPIC number matches the standard 3-letter, 7-digit structure used on Election Commission voter ID cards — in your browser.

finance

4 tools

Tax Calculators

11 tools

France Income Tax Calculator for Expats (2025)

Free France income tax calculator 2025. Estimate impôt sur le revenu using the French family quotient system. Perfect for expats and freelancers in France.

Germany Expat Tax Calculator

Calculate German income tax, church tax, and net salary for 2025

Germany Vehicle Import Tax Calculator

Calculate customs duty and VAT for importing vehicles to Germany

India Income Tax Calculator — Old vs New Regime (2025-26)

Free India income tax calculator 2025-26. Compare old vs new tax regime instantly. Estimate tax on salary, deductions, and capital gains. No login, browser-based.

Netherlands Expat Tax Calculator

Calculate Dutch income tax with Box 1 rates and 30% ruling benefits

Portugal NHR Tax Calculator (2025) – Non-Habitual Resident Income Estimator

Estimate your 2025 tax under Portugal's NHR regime, including salary, pension, and tax-exempt foreign income. Compare NHR vs standard rates instantly.

Spain Property Capital Gains Calculator

Calculate capital gains tax on Spanish property for non-residents

UK Income Tax Calculator for Expats & Self-Employed (2025-26)

Free UK income tax calculator 2025-26. Estimate income tax, NI, dividend tax, and student loan repayments for employees, self-employed, and expats. No login, instant results.

US Self-Employment Tax Calculator

Calculate Schedule SE self-employment tax, QBI deduction, and quarterly estimates

UK VAT Calculator 2026 — Add or Remove VAT (20%, 5%, 0%)

Free UK VAT calculator 2026. Add VAT to a net amount or remove VAT from a gross amount at the standard (20%), reduced (5%), or zero (0%) HMRC rate.

Germany VAT Calculator 2026 — Mehrwertsteuer (19%, 7%, 0%)

Free Germany VAT calculator 2026. Add Mehrwertsteuer to a net amount or remove it from a gross amount at the standard (19%) or reduced (7%) rate.

Gov Benefits

4 tools