I-TiddlyWiki iyi-wiki yomuntu siqu kanye nencwajana yokubhala engaqondile yokuhlela nokwabelana ngolwazi oluyinkimbinkimbi. Iwumthombo ovulekile wohlelo lokusebenza lwe-wiki yekhasi elilodwa ngendlela yefayela elilodwa le-HTML elihlanganisa i-CSS, i-JavaScript, nokuqukethwe. Yakhelwe ukuba kube lula ukwenza ngendlela oyifisayo nokubunjwa kabusha ngokuya ngohlelo lokusebenza. Isiza ukusetshenziswa kabusha kokuqukethwe ngokukuhlukanisa kube izingcezu ezincane ezibizwa ngokuthi ama-Tiddlers.

I-TiddlyWiki yakhelwe ukwenza ngokwezifiso futhi ibunjwe ngokwezidingo eziqondile zabasebenzisi, mhlawumbe eziqhathaniswe nolimi lohlelo olusezingeni eliphezulu. Kanjalo, ingabunjwa ibe uhla olubanzi nolungenamthetho lwezinhlelo zokusebenza ezikhethekile. Izibonelo zifaka phakathi izinhlelo zokusebenza ezithatha inothi le-niche, izinhlu zokwenziwa, izethulo, amaqoqo, amathuluzi okugunyaza, imininingwane yomuntu siqu, amaqoqo eresiphi, njll.

Nakuba kunemibhalo eminingi ye-TiddlyWiki kuwebhu, iningi lama-TiddlyWikis lihlala kumakhompuyutha omuntu siqu noma efwini, noma lishintshaniswa nge-imeyili, ngendlela efana nemibhalo yokucubungula amagama namaspredishithi. Njengefayela elilodwa le-HTML, noma elondolozwe njengefayela le-HTA ku-Microsoft Windows (okuvumela ukuvala i-IE yenkampani ukuba kudlule), i-TiddlyWiki ingaba wusizo ezindaweni zebhizinisi lapho izinsiza ze-red tape noma i-IT ingase ivimbele ukusetshenziswa kwe-wiki edinga ukufakwa okuyinkimbinkimbi kakhulu.