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Free Tool โ€” Updated 2026

Pregnancy Test Scanner
Online Free โ€” Line Reader 2026

Upload your pregnancy test strip photo for instant free line analysis. Faint lines, one line, two lines โ€” all explained. No app download needed. Your photo never leaves your device.

๐Ÿ”’ 100% Private ๐Ÿ“ฑ Works on Mobile โšก Instant Analysis ๐Ÿ†“ Completely Free ๐Ÿšซ No Upload to Server
โšก Quick Answer: What does a faint line on a pregnancy test mean?

A faint line is a positive result. Any visible second line โ€” regardless of how faint โ€” indicates hCG was detected. Upload your test photo above for a brightness analysis. If you tested before a missed period, a faint line is normal โ€” hCG is still rising. Retest in 48โ€“72 hours to see the line darken. Read our full line reading guide below.

๐Ÿ“ท Pregnancy Test Line Scanner & Analyzer

Upload photo ยท Instant pixel analysis ยท Line count + brightness ยท Private โ€” runs in your browser

๐Ÿ”’ 100% Private โ€” Photo analysed locally. Nothing uploaded to any server.
๐Ÿ“ท

Upload Your Pregnancy Test Photo

Tap to take a photo or upload from gallery. Place test flat in good lighting with result window clearly visible.

JPG ยท PNG ยท WebP ยท Tap or drag & drop

๐Ÿ“ท Your Test Photo

Uploaded pregnancy test photo

๐Ÿ”ฌ Line Detection Overlay

๐Ÿ“Š Horizontal Brightness Map (left = top of strip, right = bottom)

โ€”
Lines Found
โ€”
Test Line
โ€”
Confidence

๐Ÿ“ธ Tips for the Best Scan Result

โ˜€๏ธUse natural daylight or bright indoor light โ€” avoid shadows across the result window.
๐Ÿ“Hold the test flat with the result window filling most of the frame.
โฑ๏ธPhotograph within 3โ€“5 minutes. Lines after 10 minutes may be evaporation lines.
๐Ÿ”Crop the photo to show only the result window area for most accurate line detection.
๐ŸšซDo not use flash โ€” it creates glare that washes out faint lines.
๐Ÿ“ฑOn iPhone: use portrait mode. On Android: use pro mode for a flat, sharp photo.
Line Reading Guide

How to Read a Pregnancy Test โ€” All Line Types Explained

Every possible result your pregnancy test can show โ€” with visual diagrams and medical explanations.

C โ”€โ”€โ”€โ”€โ”€ dark line T โ”€โ”€โ”€โ”€โ”€โ”€ dark line
โœ…

Two Lines โ€” Strong Positive

Both the control line (C) and test line (T) are clearly visible and dark. This is a definitive positive result โ€” hCG was detected at high levels. Confirm with a doctor and begin prenatal care.

โœ… PREGNANT
C โ”€โ”€โ”€โ”€โ”€ dark line T โ”€โ”€โ”€ faint/pale line
๐ŸŒธ

Faint Second Line โ€” Early Positive

Control line dark, test line very faint but visible in good light within 5 minutes. This is a positive โ€” hCG detected at low levels. Common when testing 10โ€“12 DPO before a missed period. Retest in 48โ€“72 hours to confirm.

๐ŸŒธ POSITIVE โ€” Retest in 48hrs
C โ”€โ”€โ”€โ”€โ”€ dark line T โ”€โ”€โ”€โ”€ no line
๐Ÿ’š

One Line โ€” Negative Result

Only the control line (C) is visible โ€” no second line in the test (T) zone. The test is working correctly but no hCG was detected. If period is not yet due, retest on the first day of your missed period for 99% accuracy.

๐Ÿ’š NOT PREGNANT
C โ”€โ”€โ”€โ”€โ”€ dark line T โ”€ grey/colourless
๐Ÿ’ง

Grey / Colourless Line โ€” Evaporation Line

A faint grey or colourless line appearing in the test zone after 10 minutes as urine dries. This is NOT a positive โ€” it is an evaporation artefact. Always read tests within 3โ€“5 minutes. Retest with a fresh kit.

๐Ÿ’ง EVAPORATION โ€” Not Positive
C โ”€โ”€โ”€โ”€โ”€ no line T โ”€โ”€โ”€โ”€ no line
โŒ

No Lines / No Control Line โ€” Invalid

If no control line appears โ€” regardless of whether a test line is visible โ€” the test has failed and the result is invalid. This can be caused by an expired kit, insufficient urine, or a faulty strip. Repeat with a new kit.

โŒ INVALID โ€” Retest
FAQs

Pregnancy Test Line Reader โ€” Frequently Asked Questions

A faint line is a positive result. Any visible second line within the result window โ€” no matter how faint โ€” means hCG hormone was detected. A faint line typically means hCG levels are still low (common when testing before a missed period, 10โ€“12 DPO). The line will darken as hCG doubles every 48โ€“72 hours. Confirm by retesting in 2โ€“3 days. See our DPO accuracy guide for expected line darkness by day.
Faint line (positive): Appears within 3โ€“5 minutes of testing. Has colour โ€” pink (on Prega News, First Response) or blue (Clearblue). Located in the exact T-line position. Gets darker on retesting.

Evaporation line (not positive): Appears after 10 minutes once urine dries. Has no colour โ€” grey or colourless. Can appear slightly outside the normal T-line position. Does not darken on retesting. Always read your result within 3โ€“5 minutes.
No. Your photo is never uploaded to any server. The entire analysis runs locally inside your browser using the HTML5 Canvas API โ€” the image pixel data is read by JavaScript on your device only. When you close or refresh the page, the image is gone. No data is stored, transmitted or accessible by anyone other than you. This is a fully private, client-side tool.
The scanner analyses pixel brightness patterns to identify dark bands against a light background. Accuracy depends heavily on photo quality โ€” good lighting, a flat test, and no shadows are critical. The scanner is best used as a second opinion for unclear faint lines. It is not a medical device and cannot replace reading the test yourself or a doctor's interpretation. For very faint lines, the brightness map helps confirm whether a real line is present. Always confirm a positive result with a blood hCG test.
Different test brands use different visual conventions. For most strip tests (Prega News, First Response, standard strips): two lines = positive, one line = negative. For some digital tests (Clearblue Digital): a "+" symbol or the word "Pregnant" indicates positive. Always check your specific brand's instructions โ€” the control line (C) and test line (T) positions are labelled on the test. Our line reading guide above covers all common result types.
Apni pregnancy test strip ki photo lo โ€” achhi roshni mein, test flat rakhein. Scanner mein upload karein. Koi bhi faint (halki) line bhi positive hoti hai โ€” chahe kitni bhi halki ho, agar 3โ€“5 minute ke andar aaye. Grey ya colourless line 10 minute baad aaye toh woh evaporation line hai โ€” positive nahi. Prega News aur i-Can ke liye: do lines = pregnant, ek line = negative. Poori Hindi guide ke liye: Hindi Pregnancy Test Page โ†’
If the scanner confirms a visible second line: (1) If tested before a missed period โ€” retest in 48โ€“72 hours with FMU (first morning urine) to confirm the line darkens. (2) If period is already missed โ€” the positive is highly reliable. Book a doctor appointment for a blood hCG test and to begin prenatal care. (3) Start taking folic acid (400โ€“800 mcg/day) immediately โ€” consult a doctor before taking other supplements. (4) Use our LMP calculator to estimate your due date and gestational age.
Yes. The scanner works with any pregnancy test brand that uses a strip-based result window (visible lines). This includes Prega News, i-Can, First Response, Clearblue strip tests and all standard pharmacy brands. Digital tests that show text only (e.g. "Pregnant / Not Pregnant") do not have visible lines for the scanner to analyse โ€” read the digital display directly. For all strip tests, crop the photo to show only the result window area for best accuracy.

Get a Medically Confirmed Result โ€” Order a Test Kit

Confirm your scanner result with a certified pregnancy test kit โ€” 99% accurate on the first day of a missed period.

๐Ÿ‡ฎ๐Ÿ‡ณ Prega News โ€” Amazon India ๐ŸŒ First Response โ€” Amazon
i-Can (India) Clearblue Pregmate Strips

โš ๏ธ Medical Disclaimer: The pregnancy test scanner provides indicative line analysis only. It is not a medical device. Results depend on photo quality and cannot replace physical test interpretation or professional medical advice. Always confirm with a certified pregnancy test kit and consult a healthcare professional.

๐Ÿ“ท Upload Test Photo (Free)