TiddlyWiki yog tus kheej wiki thiab phau ntawv tsis-linear rau kev teeb tsa thiab sib qhia cov ntaub ntawv nyuaj. Nws yog qhov chaw qhib ib nplooj ntawv thov wiki nyob rau hauv daim ntawv ntawm ib daim ntawv HTML uas suav nrog CSS, JavaScript, thiab cov ntsiab lus. Nws yog tsim los kom yooj yim rau customize thiab rov zoo nyob ntawm daim ntawv thov. Nws pab txhawb kev rov siv cov ntsiab lus los ntawm kev faib nws mus rau hauv me me hu ua Tiddlers. TiddlyWiki yog tsim los rau kev hloov kho thiab ua kom zoo raws li cov neeg siv cov kev xav tau tshwj xeeb, tej zaum piv rau cov lus hais lus siab kawg. Yog li ntawd, nws tuaj yeem ua rau hauv qhov dav thiab arbitrary ntau yam ntawm kev siv tshwj xeeb. Piv txwv xws li niche daim ntawv thov, cov npe yuav tsum ua, kev nthuav qhia, kev sau, cov cuab yeej sau ntawv, cov ntaub ntawv tus kheej, sau cov ntawv qhia, thiab lwm yam. Txawm hais tias muaj ntau cov ntaub ntawv TiddlyWiki hauv Web, feem ntau ntawm TiddlyWikis nyob ntawm koj tus kheej lub computer lossis hauv huab, lossis sib pauv hauv email, zoo ib yam li cov ntaub ntawv sau cov ntaub ntawv thiab cov ntawv nthuav tawm. Raws li cov ntaub ntawv HTML nkaus xwb, lossis khaws cia ua HTA cov ntaub ntawv hauv Microsoft Windows (tso cai rau kev lag luam IE lockdown kom dhau), TiddlyWiki tuaj yeem pab tau hauv cov chaw lag luam uas cov kab xev liab lossis IT cov peev txheej yuav tiv thaiv kev siv wiki uas yuav tsum muaj kev teeb tsa nyuaj dua.