Free tools
Check your design before you spend
The tests Sinh Vũ runs before every design sign-off, now in your hands: from naming and color to print files, product labels and your website. Your files never leave your device.
Tools
Pick a test
Each tool answers one concrete question and tells you how to fix what it finds. If you see a problem but are not sure how to fix it, send the report and Sinh Vũ will read it with you.
Name and type
Brand name checkType a brand name to see whether it is easily misspelled over the phone, its version without accents, the domain and initials, with trademark search links ready.Open the toolVietnamese font testDrop in a font file to see which Vietnamese characters are missing, whether stacked accents get clipped in Word, the minimum line height, and the declared usage rights.Open the toolVietnamese wordmark testType a brand name to build a wordmark and measure its accents: clear space around the logo, line height when stacked on two lines, hook and tilde marks at small size, a version without accents.Open the tool
Color and form
Palette checkEnter color codes or drop a logo and see whether text is readable, whether print goes dull, and what people with color vision deficiency see.Open the toolTest designs at real sizePackaging in a marketplace grid and on a shelf two meters away; a logo at avatar size and as a browser tab icon.Open the toolFull logo file setFrom one logo, export the whole set: website icon, Zalo and Facebook avatars, white version, black version, email signature logo, share image.Open the tool
Packaging and print
Mandatory label check (Vietnam)Choose a product type, paste the label text or drop a photo of the label, and see which mandatory items under Vietnamese law are not found.Open the toolPrint file checkUpload a PDF and see its color mode, image resolution at print size, bleed and embedded fonts, before it goes to the printer.Open the toolBox dieline makerEnter the inside length, width and height to draw a reverse tuck end or two-piece box dieline with cut and fold lines, ready to download as SVG and PDF for a mock-up.Open the tool
Digital and sales
Website checkEnter a page address to measure mobile speed, read the title, description, images and search data, and see whether AI search engines can read the page.Open the toolBranded QR codeBuild a QR code in your brand colors and logo; it is scanned back to make sure phones can read it, then download PNG or SVG for print.Open the toolCrop images for every placementFrom one image, get the right format for Facebook, Zalo, TikTok, Shopee and YouTube, with the important part kept in frame and light compression for fast loading.Open the tool
Strategy and operations
Brand health self-checkAnswer twelve questions about what your business does today and get a four-pillar report: recognized, clearly stated, consistent, kept to standard, plus what to do first.Open the toolTouchpoint map by industryChoose an industry and business model to see the five stages customers go through, where they drop off most, and rate the five touchpoints to do first.Open the toolBackward schedule from launch dayChoose an opening date and the work to be done to count backward: which week each task must start, which items must finish first, and what you need to prepare.Open the tool