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Security & Hashing
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All Text ToolsDaily Design Inspiration
Fresh perspectives from the world of design, updated every day
Design of the Day
Each morning, a different design steps into view. Explore the materials, references, and creative decisions behind today's featured work.
Discover Today's Design
Design Team of the Day
Design often starts with collaboration. Meet the team whose combined skills produced work recognized by the A' Design Award jury.
Meet the Team
Designer of the Day
Behind every considered design stands a deliberate mind. Explore the portfolio, philosophy, and journey of today's featured A' Design Award laureate.
See Their Vision
Design Legend of the Day
Decades of dedication define a body of work. Explore the lifetime contributions and enduring influence of today's featured designer.
Honor Their Legacy
Design Interview of the Day
Conversations reveal what portfolios cannot. Hear today's featured designer share insights, turning points, and hard-won lessons.
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Highlight of the Day
Moments worth noticing from the design world. From exhibition openings to project launches, follow the events that mark creative progress.
See Today's Highlight
Design Idea of the Day
Every product begins as a thought. Explore today's concept — a vision still finding form, a proposal waiting for the right conditions to take shape.
Explore the Idea
Design Brand of the Day
Behind every product stands an organization with a point of view. Explore the principles and processes that define today's featured brand.
Discover the Brand
Design Trend of the Day
Patterns emerge when you pay attention. Follow today's featured movement — a material, palette, or approach gaining traction across disciplines.
Explore the TrendPassword Generator
Generates cryptographically secure random passwords using your browser’s built-in random number generator. Produces passwords with a mix of uppercase letters, lowercase letters, numbers, and special symbols. Configurable length (default: 16 characters). Each click generates a fresh password. All generation happens locally — no passwords are ever sent to a server.
(no input needed)
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k$9Tm!xR2pL#nW4q
MD5 Hash Calculator
Computes the MD5 hash digest of your input text — producing a 128-bit hash represented as a 32-character hexadecimal string. MD5 is widely used for checksums, file verification, cache keys, and non-security hash lookups. Note: MD5 is not recommended for security purposes due to known collision vulnerabilities.
Hello, World!
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65a8e27d8879283831b664bd8b7f0ad4
CRC32 Checksum Calculator
Computes the CRC32 checksum of your input text — producing a 32-bit value displayed as an 8-character hexadecimal string. CRC32 (Cyclic Redundancy Check) is a fast, non-cryptographic hash used for data integrity verification in ZIP files, network protocols (Ethernet), PNG images, and file transfer validation.
Hello, World!
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ec4ac3d0
Lines to SQL IN() Clause
Converts a list of values (one per line) into a properly formatted SQL IN() clause. Each value is single-quoted and escaped, then joined with commas inside parentheses. Numeric values are detected and left unquoted. A huge time-saver for developers building SQL queries from lists of IDs, names, or other filter values.
Alice
Bob
Charlie
O'Brien
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IN ('Alice', 'Bob', 'Charlie', 'O''Brien')
SHA-1 Calculator
Computes the SHA-1 cryptographic hash (160-bit / 40 hex characters) of your input text. Displays the hash in both lowercase and uppercase, along with input statistics including character count and UTF-8 byte size. For multi-line input, generates per-line hashes so you can checksum individual entries. Runs entirely in your browser—no data is sent to any server.
Hello World
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0a4d55a8d778e5022fab701977c5d840bbc486d0
SHA-256 Calculator
Computes the SHA-256 cryptographic hash (256-bit / 64 hex characters) of your input text. SHA-256 is the industry standard for file integrity verification, digital signatures, blockchain, and password hashing. Shows both lowercase and uppercase hashes, input statistics, and per-line hashes for multi-line input. Everything runs client-side—your text never leaves your browser.
Hello World
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a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e
SHA-512 Calculator
Computes the SHA-512 cryptographic hash (512-bit / 128 hex characters) of your input text. SHA-512 offers the strongest hash in the SHA-2 family, used for high-security applications, certificate signing, and integrity verification of sensitive data. Displays both lowercase and uppercase hashes, input statistics, and per-line hashes for multi-line input. Fully client-side—nothing is transmitted.
Hello World
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2c74fd17edafd80e8447b0d46741ee243b7eb74dd2149a0ab1b9246fb30382f27e...
(128 hex characters total)
Caesar Cipher
Encrypts your text using the Caesar cipher, one of the oldest known substitution ciphers.
Each letter is shifted by a fixed number of positions in the alphabet. The default shift is 13
(identical to ROT13). Place a custom shift number (1–25) on line 1 to change it.
To decrypt, apply a shift of 26 minus your original shift. Numbers, symbols, and spaces are unchanged.
3
Hello World
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Khoor Zruog
(shift 3 — decrypt with shift 23)
Atbash Cipher
Encrypts your text using the Atbash cipher, an ancient Hebrew substitution cipher that reverses the alphabet: A becomes Z, B becomes Y, C becomes X, and so on. Because it’s its own inverse, applying it twice returns the original text—making it both the encoder and decoder. Great for puzzles, geocaching, escape rooms, and learning about classical cryptography.
Hello World
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Svool Dliow
Vigenère Cipher
Encrypts your text using the Vigenère cipher, a polyalphabetic substitution cipher that uses
a keyword to shift each letter by a different amount. Enter the keyword on line 1 and your
text on lines 2+. To decrypt, prefix your keyword with d: (e.g., d:SECRET).
Much stronger than Caesar cipher because the shifting pattern repeats with the keyword length.
KEY
Hello World
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Rijvs Uyvjn
(keyword: KEY — decrypt with d:KEY)