Base64 ni mojawapo ya umbizo wa ugeuzaji unaotumika sana kwenye Mtandao. Ilitengenezwa kuwakilisha data ya binary kama maandishi ya ASCII, hutumia alfabeti ya herufi 64 (A-Z, a-z, 0-9, +, /) na padding (=) ili kuhakikisha ufananisho. Hata leo hii, Base64 bado ni muhimu kwa API za wavuti, token za uthibitishaji, na uhifadhi wa data.
Geuza maandishi ya kawaida, JSON, au data yoyote ya UTF-8 kuwa ugeuzaji wa Base64.
Geuza mifumo ya Base64 kurudi kwa maandishi yanayoweza kusomwa mara moja.
Base64URL / JWT
Decode URL-safe Base64 tokens (JWTs, API keys, OAuth)
Tumia - na _ badala ya + na / kwa URL za wavuti
Ondoa herufi = za mwisho kutoka kwa matokeo
Hifadhi nafasi kwa uwezo bora wa kusoma
Angalia ikiwa Base64 iliyobandikwa ni halali kabla ya kugeuza kurudi
Unahitaji kubadilisha faili ya picha ya JPG, PNG, SVG, WebP au nyingine? Tumia Kibadilishaji chetu cha Picha hadi Base64.
Zana hii inafaa zaidi kwa usimbaji na usimbaji wa Base64 unaotegemea maandishi. Kwa faili za picha, tumia Kibadilishaji cha Picha hadi Base64.
Base64 ni uwakilishi wa data ya binary kulingana na maandishi. Inageuza data yoyote — maandishi, faili, au alama — kuwa seti ya herufi 64 zinazoweza kuchapishwa (A-Z, a-z, 0-9, +, /) na = inayotumika kwa padding.
Hii inafanya iwe bora kwa:
Mfano:
Wakati data ya Base64 inatumika katika URL au mwisho wa API, + na / zinaweza kuvunja mifumo ya swali. Base64 ya usalama wa URL inazibadilisha na:
Toleo hili linaondoa padding na linatumika sana katika token za wavuti (JWT) na API za REST.
Kigeuzi chetu cha Base64 cha bure ni kifaa kikamilifu kwa mtu yeyote anayefanya kazi na data ya binary, API za wavuti, au mifumo ya uhifadhi. Iwe wewe ni mjenzi, msimamizi wa mfumo, au una hamu tu kuhusu umbizo huu wa ugeuzaji wa kuvutia, kifaa chetu kinaifanya iwe rahisi kugeuza kati ya maandishi na Base64.
Vipengele muhimu vya kigeuzi chetu cha Base64 ni pamoja na: ugeuzaji wa mara moja kati ya maandishi na Base64, usaidizi kamili wa Unicode na emoji, chaguzi za usalama wa URL na bila padding, uthibitishaji wa wakati halisi, takwimu za kina, maandishi ya mfano kwa mazoezi, na ni bure kabisa kutumia bila hitaji la kujiandikisha.
Kigeuzi cha Base64 ni kifaa cha mtandaoni ambacho kinakuruhusu kuchapa maandishi yoyote, JSON, au data na kuona toleo la Base64 la ugeuzaji mara moja. Unaweza pia kubandika mifumo ya Base64 kwenye kigeuzi ili kuzigeuza kuwa maandishi ya Kiswahili.
Hii inafanya kifaa kiwe muhimu kwa wajenzi, wasimamizi wa mifumo, na mtu yeyote anayefanya kazi na data ya binary au API za wavuti.
Alfabeti ya Base64 inajumuisha herufi 64: herufi 26 za kubwa (A-Z), herufi 26 za ndogo (a-z), nambari 10 (0-9), pamoja na herufi + na /, na = inayotumika kwa padding:
(= inayotumika kwa padding)
Kwa kufanya mazoezi ya mfuatano huu, unaweza kutambua data ya Base64 na kuelewa muundo wake.
Ingawa Base64 haihitajiki tena kwa telegraph, bado inatumika kwa njia nyingi leo hii:
Hii inaeleza kwa nini utafutaji wa "kigeuzi cha base64 mtandaoni" unaongezeka kwa kasi—wajenzi wanagundua tena Base64 kupitia API za kisasa na mifumo ya data.
Kigeuzi cha Base64 hufanya kinyume: badala ya kugeuza maandishi kuwa Base64, husoma mifumo ya Base64 na kuzigeuza kuwa maandishi ya Kiswahili yanayoweza kusomwa.
Kipengele hiki ni muhimu ikiwa unakutana na data ya Base64 katika API, logi, au faili za usanidi na unataka kuielewa haraka.
Wakati data ya Base64 inatumika katika URL au mwisho wa API, herufi + na / zinaweza kusababisha matatizo. Base64 ya usalama wa URL inazibadilisha na herufi za usalama zaidi:
Toleo hili linatumika sana katika token za JWT, API za REST, na mifumo ya uthibitishaji wa wavuti.
To encode: paste or type UTF-8 text (including JSON, URLs, or emoji), keep the direction on encode, adjust URL-safe or padding options if you need them, and run the conversion—the output appears as a Base64 string with live validation. To decode: switch to decode mode, paste the Base64 string, and decode; the tool checks the alphabet and padding, then shows the original text. Everything runs in your browser with UTF-8 end to end.
Yes. The tool is free to use with no registration, no paywall, and no limit on how often you encode or decode. Processing stays on your device, so your input is not uploaded or stored on our servers.
No. Base64 is encoding, not encryption. Anyone can decode standard Base64 without a secret key. It does not hide meaning—use real cryptography when you need confidentiality, integrity, or authentication.
Base64 represents binary data as ASCII text so it can travel safely through systems that only handle text—email (MIME), JSON payloads, URLs, logs, and config files. APIs often use it for small binary blobs or tokens embedded in text. The trade-off is size: encoded data is roughly a third larger than the raw bytes.
Yes. The tool works with UTF-8 text. Any character your browser can represent in UTF-8—including accented letters, symbols, and emoji—can be encoded to Base64 and decoded back when the whole pipeline uses consistent UTF-8.
Standard Base64 uses + and /, which can be problematic in URLs and some query strings. URL-safe Base64 typically replaces + with - and / with _, and may handle padding differently. This tool lets you toggle URL-safe output when you need strings that travel cleanly in web addresses, cookies, or tokens.
This page is optimized for text. To work with images you usually convert them elsewhere (for example to a data URL or another binary workflow), then paste the resulting text here if you want to inspect or practice Base64 on that string—not raw binary upload.
The implementation follows common Base64 rules (RFC 4648 style): 64-character alphabet, grouping into 24-bit chunks, padding with = when needed, and UTF-8 for text. Validation helps catch malformed input before decoding.
For the UTF-8 string "Hello World!", a typical Base64 value is SGVsbG8gV29ybGQh. The exact characters can vary slightly if you change URL-safe or padding options.
Base64 turns every 3 bytes into 4 encoded characters. When the input length is not a multiple of 3, the encoder adds padding characters—usually =—so the output length stays a multiple of 4. Decoders use padding to know how many bits in the last group are real data versus fill. Padding is not part of the 64-letter alphabet; it signals how the last block was encoded.
Kigeuzi hiki cha Base64 cha Mtandaoni kimeundwa kwa wajenzi na watumiaji wa kiufundi. Chapa jina lako, nukuu unayopenda, au data ya JSON, na uone jinsi inavyoonekana katika Base64. Kwa kubofya mara moja, unaweza:
Haraka, rahisi, na daima ni bure.
Zana za mtandaoni za bure za kubadilisha, kusimba na kugeuza maandishi
Badilisha herufi kubwa/ndogo — HERUFI KUBWA, herufi ndogo, Kichwa na zaidi
Badilisha maandishi kuwa kodi ya Morse na kurudi
Badilisha maandishi kuwa binary na kurudi
Funga na ufumbue maandishi kwa kutumia siri ya ROT13
Hubadilisha maandishi kuwa herufi za juu za Unicode pale inapowezekana.
Badilisha maandishi kwenye Unicode subscript ambapo inaaungwa mkono
Unda maandishi ya Unicode yenye msalaba ya kunakili na kubandika mara moja
Badilisha picha kuwa mifuatano ya Base64 na URI za data
