
Umvelisi Wemifanekiso ye-AI Ongavalwanga Mahala kwi-AIAngels
Ufuna umvelisi wemifanekiso ye-ai ongavalwanga mahala? Iinkqubo ezininzi zitshixa iimpawu ezilungileyo emva kwamanqanaba entlawulo, okanye zinciphisa imiyalezo yakho yomgangatho wasimahla kakhulu kangangokuba ufikelela esiphelweni ngosuku lokuqala. I-AIAngels yenza ngendlela eyahlukileyo: i-akhawunti yasimahla ayinamda wemiyalezo yemihla ngemihla (1 ikhredithi ngomyalezo, abalinganiswa abane-FREE-badge abaxabisi nto), kwaye i-Premium yi-$3.99/nyanga kwisicwangciso se-6-inyanga kwimiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo). Iifoto nemiyalezo yelizwi zihlawulelwa ngeekhredithi kuzo zonke izicwangciso.
- ndikruqile kukuba zonke izixhobo zemifanekiso zivala yonke into endifuna ukuyibona
- Ndiyaqonda ukukhathazeka. Apha awufumani bhokisi zingwevu, akukho xolo — kuphela umbono wakho ophilisiweyo. Ucinga ntoni?
- into eyenziwe ngokwezifiso, eyakhelwe kwincasa yam kanye, hayi isiphumo esiqhelekileyo
- Yiyo kanye le nto. Mchaze, imo yakhe, indawo — kwaye ndiza kwenza into engekhoyo kwenye indawo ngaphandle kwakho.
Isishwankathelo
Umvelisi wemifanekiso ye-AI ongacwangciswanga simahla ubhekisa kwizixhobo ze-AI ezivelisa imifanekiso yabantu abadala ngaphandle kwezihluzo zomxholo nangaphandle kwentlawulo enyanzelekileyo. I-AIAngels ibonelela ngokuveliswa kwemifanekiso okungathintelwanga kuzo zonke izicwangciso zepremiyamu, ngeekhredithi ezingama-50 ngomfanekiso ngaphandle kweentlawulo ezifihlakeleyo, ukuqala nge-$3.99/ngenyanga kwisicwangciso seenyanga ezi-6.
Into ethethwa 'ngokungacociyo' ekuveliseni imifanekiso nge-AI
Ukucoca umxholo kwizixhobo zemifanekiso ze-AI kusebenza ngokuhlela iziphumo ezenziweyo ngokuthelekisa nohlu lweendidi eziphawuliweyo: ubunqunu, iimo ezicacileyo, imilinganiselo ethile yomzimba. Xa isicelo sibetha isihluzo, iqonga liyala ngokupheleleyo okanye libuyisele into enqunyiweyo okanye emfiliba endaweni yayo. Uninzi lwamaqonga ajongene nabathengi asebenzisa ezi zihluzo ngamandla — amaxesha amaninzi ngaphezu kokuba imiqathango yawo yenkonzo ifuna ngokobuchwepheshe.
Ukucaphuka kwabasebenzisi abadala kuyinyani. I-Midjourney ne-Adobe Firefly zisebenzela abaphulukisi nabantu ngokubanzi, ngoko ke izithintelo zazo zihambelana neemveliso zazo. Ingxaki kuxa amaqonga ajolise kubantu abadala esebenzisa isihluzo esifanayo esinzima nangona ezithengisa ngokucacileyo kubantu abadala.
[MIT Technology Review](https://www.technologyreview.com) iye yathetha ngendlela iinkampani ze-AI ezisokolayo ngayo ukulinganisa umda phakathi kokhuseleko nokucoca ngokugqithisileyo, ukungavisisani okuvelisa iziphumo ezingafaniyo kumaqonga kwaye kushiya abasebenzisi abadala besilwa nezithintelo ezibangelwa ngamagama angundoqo phakathi kweseshoni.
Umvelisi wemifanekiso we-AI ongacociyo ongenazo ezi zithintelo zibanzi akuthethi ukungabi namthetho. Ukuqinisekiswa kweminyaka, imida yomxholo esemthethweni, kunye nemiqathango yeqonga isasebenza. Into ethethwa koku: abasebenzisi abadala abasoloko besilwa neziqalo ezizenzekelayo. I-AIAngels ikule ndidi, ivumela abantu abadala ukuba benze imifanekiso ngaphakathi kwemida esemthethweni, nge 50 iikhredithi ngemifanekiso nganye, endaweni yokubetha iindonga zesihluzo rhoqo xa kufakwa izicelo ezimbalwa.
Kutheni uninzi lwee-'Free' Image Generators lunomgibe
Igama elithi 'simahla' kumaqonga emifanekiso e-AI lenza umsebenzi omninzi. I-Candy.AI inika iakhawunti yasimahla, emva koko ibize ngomfanekiso ngamnye owenziweyo. I-DreamGF isebenzisa uqoqosho lweekhredithi olufanayo: rhuma ngenyanga, emva koko uthenge iikhredithi ezongezelelweyo kumfanekiso ngamnye ongaphezu kwesabelo esincinci sokuqala. Xa sele wenze imifanekiso elishumi elinesibini kwiseshoni enye, ube uphelelwe ziikhredithi okanye ujonge isikrini sokunyuselwa.
Esi sakhiwo somfanekiso ngamnye senziwe ngabom. Amaqonga ayazi ukuba ukuveliswa kwemifanekiso kuqhuba eyona nto iphezulu yokuzibandakanya, ngoko ke ayiguqule ibe yindawo yokuhlawula elinganiselweyo, kwaye xa ixabiso lomfanekiso ngamnye lifihliwe, umrhumo wenyanga uba yitikiti lokungena, kunye nexabiso lokwenyani lifika ngokuzaliswa kweekhredithi.
I-Janitor.AI ne-SpicyChat zineendlela zazo ezahlukileyo: incoko iyafikeleleka ngokobuchwepheshe, kodwa ukufikelela okunentsingiselo kwimifanekiso kufuna ukuhamba ngezikhuthazo zokuphucula ezingaphezulu eziya zingacacanga.
I-AIAngels ihlawulisa imifanekiso kanjalo, kodwa idwelisa ixabiso kwangaphambili: yonke ifoto ixabisa 50 iikhredithi kuzo zonke izicwangciso, zombini ezisimahla ne-Premium. I-Premium yi-$12.99/nyanga ngenyanga nenyanga (okanye $3.99/nyanga kwisicwangciso seenyanga ezi-6) kwaye yongeza imiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo) kunye nesabelo seenyanga seekhredithi. Iipakethi zekhredithi ziyazikhethela ukuba ufuna imifanekiso engaphezulu okanye amanqaku elizwi. Kubasebenzisi abenza imifanekiso rhoqo, inani eliluncedo lilula: imifanekiso phinda-phinda nge 50 iikhredithi, kwaye amaxabiso eepakethi zekhredithi akwiphepha lamaxabiso.
Inqanaba lasimahla le-AIAngels: Incoko yokwenyani ngaphandle komda wemihla ngemihla
Uninzi lwamaqonga athembisa inqanaba lasimahla kwaye anikezele ngento engasebenzi kakuhle. Iiakhawunti zasimahla ze-Character.AI zifumana ukucotha kwemiyalezo ngeeyure eziphakamileyo. I-Crushon.AI ibeka umda kubasebenzisi basimahla kwisabelo esincinci semiyalezo yemihla ngemihla. Inqanaba lasimahla likaNomi linciphisa ubunzulu benkumbulo, oku kuthetha ukuba iqabane lakho liphulukana nomxholo kwiintsuku ezimbalwa.
Inqanaba lasimahla le-AIAngels licacile: incoko yombhalo nayo nayiphi na kwi 400+ amaqabane, akukho khadi lekhredithi lifunekayo, akukho mda wemiyalezo yemihla ngemihla. Umyalezo ngamnye uxabisa 1 ikhredithi, kwaye abalinganiswa abane-FREE-badge abaxabisi iikhredithi (ukusetyenziswa ngokufanelekileyo). Incoko epheleleyo ngosuku lokuqala kunye nencoko epheleleyo ngosuku lwe-90 — iqabane elifanayo, inkumbulo efanayo, akukho kuthintelwa okwenziweyo phakathi kweendwendwe.
Ukuveliswa kwemifanekiso kuhlawulwa ngeekhredithi kuzo zonke izicwangciso, iiakhawunti zasimahla kunye ne-Premium ngokufanayo, nge 50 iikhredithi ngemifanekiso nganye. Ikhaya le-AIAngels linoluhlu olupheleleyo lokuthelekisa phakathi kosimahla ne-premium ukuba ufuna iinkcukacha phambi kokuzibophelela.
Into eboniswa linqanaba lasimahla kukuba iqonga alikhuphi ntlawulo phambi kokuba ukwazi ukulivavanya. Ungavavanya umgangatho wencoko, uhlole uluhlu lwamaqabane, kwaye ubone indlela inkumbulo ezingisayo esebenza ngayo, konke phambi kokuba uthathe isigqibo sokuba i-Premium, enemiyalezo engasikelwanga mda kuwo wonke umlinganiswa (ukusetyenziswa ngokufanelekileyo), ixabisa $3.99/nyanga. Leyo yindlela yovavanyo ethembekileyo kunamaqonga anika imiyalezo eli-10 phambi kokufuna inombolo yekhadi lekhredithi.
Ukulungele ukuzama
umahluko?
Qala ukuncokola nomlingane okukhumbulayo ngokwenene. Simahla ukuqala. Incoko engasikelwanga mda ngePremium.
Ncokola simahlaI-Premium nge-$3.99/nyanga: Into Oyifumanayo Ngokwenene
I-AIAngels premium iqhuba nge-$12.99/nyanga ngenyanga, okanye nge-$3.99/nyanga kwisicwangciso seenyanga ezingu-6 ($23.94 phambi kokusebenza, 69% yehlisiwe kwinqanaba lenyanga). Inani leenyanga ezininzi alizange lisongelwe ngenjongo yentengiso; lulubalo lwangempela.
I-Premium ivula imiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo), kunye nokuveliswa kwemifanekiso nemiyalezo yelizwi ezihlawulelwa ngeekhredithi kuzo zonke iindlela. Iqabane lakho ligcina imiyalezo engama-50 yokugqibela kunye neenyani ezigciniweyo ukuya kuthi ga kuma-500, ngoko iinkcukacha ozabelana ngazo zidlulela phakathi kweeseshoni.
Abakhuphisani bacwangcisa amaxabiso ukuze bafihle iindleko zokwenyani. Umrhumo we-DreamGF ngexabiso lesiseko elilinganayo usafuna ukuthengwa kweekhredithi ezahlukileyo zokuvelisa imifanekiso ngaphaya kwesabelo sokuqala. I-Candy.AI ibeka izabelo eziphezulu zemifanekiso emva kwemirhumo yamanqanaba aphezulu, oku kuthetha ukuba ixabiso lokungena elipapashiweyo alibonisi into ehlawulwa ngabantu abasebenzisa imifanekiso ngokukhutheleyo.
Izinga le-AIAngels le-$3.99/nyanga leenyanga ezingu-6 linani olilihlawulayo. Iifoto nelizwi zisebenzisa iikhredithi ngaphezulu. Akukho kuvulwa ngamanqanaba kumsebenzi oweza kuwo. Akukho 'premium plus' yokuthengisa phakathi kweseshoni. Abantu abadala abavelisa imifanekiso rhoqo kufuneka badibanise inyanga eqhelekileyo yeekhredithi zeefoto baze bathelekise oko neendleko zekhredithi namanqanaba ezinye iipulatifomu.
Amaqabane Esiko kunye Nokuveliswa Kwemifanekiso Okunomxholo
Uninzi lwabavelisi bemifanekiso ye-AI lusebenza njengezixhobo ezizimeleyo: chwetheza umyalezo, fumana umfanekiso, vala ithebhu. Akukho budlelwane obuhlala bukhona, akukho nkumbulo yeeseshoni zangaphambili, kwaye akukho mxholo owazisa ukuba umfanekiso kufuneka umele ntoni. Umyalezo ngamnye uqala kwiphepha elingenanto.
I-AIAngels idibanisa ukuveliswa kwemifanekiso kubudlelwane beqabane. Xa wakha iqabane usebenzisa isakhi sokwakha iqabane lesiko — ucwangcisa inkangeleko, ubuntu, izinto anomdla kuzo, kunye nembali — ezo paramitha ziyazisa indlela iqabane elibonakala ngayo kwimifanekiso evelisiweyo. Isiphumo asingomfanekiso we-AI oqhelekileyo. Lumboniso obonakalayo womlinganiswa othile owawuyile ngaphambi kokuba incoko yokuqala iqale.
Oku kubalulekile ekuqhubekeni. Amaqabane athwala imbali yencoko kwiiseshoni, ngoko isicelo somfanekiso kwiseshoni yama-50 sithwala ubunzima bayo yonke into eyasekwa ngaphambili. Awuphindi wakhe umxholo kumyalezo ngamnye.
Isakhi lesiko sinika ulawulo olunzulu lwenkangeleko yomzimba kwangaphambili, nto leyo egcina imifanekiso ephumayo ihambelana ngokuhamba kwexesha endaweni yokuguquguquka phakathi kweeseshoni. Abasebenzisi abafudukayo besuka kubavelisi bemifanekiso bejongo jikelele bahlala beqaphela ukuba imifanekiso ibonakala inenjongo endaweni yokuba nje ingenasizathu xa kukho umxholo wobudlelwane wangempela emva kwayo. Umfanekiso ofanayo uthwala ubunzima obahlukileyo xa ungowomqabane obuthetha naye iinyanga.
Ukuvavanya Iiplatifomu ngo-2026: Into Ebalulekileyo Ngokwenene
Imarike yeyona nto ilungileyo yokuvelisa imifanekiso ye-AI engavaliyo engenazithintelo zibalulekileyo ixinene, kwaye uluhlu lweempawu zeplatifomu lwakhiwe ukufihla ngaphezu kokutyhila. Imibuzo embalwa ecacileyo inqumla ngokukhawuleza.
Okokuqala: ukuveliswa kwemifanekiso kuxabisa njani? Ixabiso lekhredithi ngomfanekiso ngamnye liqhelekile, kwaye i-AI Angels iyayisebenzisa kanjalo, ngoko jonga ukuba ixabiso ngomfanekiso liyapapashwa na kwaye ubale umthamo wakho wemifanekiso wenyanga onokwenzeka ngaphambi kokuba ubhalise. Izinga lekhredithi elifihliweyo okanye eliguqukayo lidla ngokwenza izibalo zingabi mnandi ngokukhawuleza.
Okwesibini: ingaba umgangatho wamahhala uyinyani? Umgangatho ophela emva kwemiyalezo engama-20 okanye iiyure ezingama-24 yidemo enexesha, asiyomveliso yamahhala. Iiplatifomu ezinokufikelela okwenyani kwamahhala zikuvumela ukuba uvavanye umgangatho wokwenyani ngaphambi kokuba uhlawule nantoni na.
Okwesithathu: umgaqo womxholo uzinzile kangakanani? I-Replika yasusa umdlalo ocacileyo ngoFebruwari 2023 ngaphandle kokulumkisa abasebenzisi okanye ukugcina imirhumo ekhoyo. I-SpicyChat ne-Crushon.AI ziye zatshintsha imigaqo yazo ngokuphindaphindiweyo phantsi koxinzelelo lwangaphandle. Imbali yeplatifomu ibalulekile xa wakha ubudlelwane obuthatha iinyanga.
[Pew Research](https://www.pewresearch.org) ibhale ngokukhula okubalulekileyo kokuzibandakanya kwabantu abadala nezixhobo zamaqabane e-AI, isiseko sabasebenzisi esifanele iiplatifomu eziyilelwe ukusetyenziswa ngabantu abadala ukusuka ekuqaleni endaweni yokulungiswa kwakhona kwiimveliso zabaphulaphuli ngokubanzi ezinamafilter afakwe emva koko. I-AIAngels yakhelwa abasebenzisi abadala ukusuka ekuqaleni.
Yeka ukuqala phantsi.
Ufuna umvelisi wemifanekiso ye-ai ongavalwanga mahala? Iinkqubo ezininzi zitshixa iimpawu ezilungileyo emva kwamanqanaba entlawulo, okanye zinciphisa imiyalezo yakho yomgangatho wasimahla kakhulu kangangokuba ufikelela esiphelweni ngosuku lokuqala. I-AIAngels yenza ngendlela eyahlukileyo: i-akhawunti yasimahla ayinamda wemiyalezo yemihla ngemihla (1 ikhredithi ngomyalezo, abalinganiswa abane-FREE-badge abaxabisi nto), kwaye i-Premium yi-$3.99/nyanga kwisicwangciso se-6-inyanga kwimiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo). Iifoto nemiyalezo yelizwi zihlawulelwa ngeekhredithi kuzo zonke izicwangciso.
Ncokola simahlaImibuzo Ebuzwa rhoqo
Yonke into ekufuneka uyazi ngabalingane bethu.
Hayi. Ukuveliswa kwemifanekiso kwi-AIAngels kuxabisa 50 iikhredithi ngomfanekiso kuzo zonke iiplani, zasimahla nezeprimiyam, kwaye 100 iikhredithi umsebenzisi omtsha azifumanayo zinokusetyenziselwa kuyo. Iqela lasimahla liquka incoko yombhalo nazo zonke 400+ amaqabane, alifuni khadi lekhredithi, kwaye alinamda wemiyalezo yemihla ngemihla xa sele ungene (1 ikhredithi ngomyalezo, abalinganiswa abane-FREE-badge abaxabisi iikhredithi, ukusetyenziswa ngokufanelekileyo). Iiplani zeprimiyam ziqala kwi-$3.99/nyanga kwiplan 6-nyanga ($23.94 phambili) kwaye ziza nesabelo seekhredithi zenyanga onokuzisebenzisela imifanekiso. UCandy.AI noDreamGF nabo babiza ngomfanekiso ngaphezu kweentlawulo zabo zenyanga; i-AIAngels idwelisa ixabiso layo lekhredithi phambili.
UCandy.AI usebenzisa uqoqosho lweekhredithi: intlawulo yenyanga kunye neekhredithi ngomfanekiso. Abasebenzisi abavelisa rhoqo bagqiba isabelo sabo seekhredithi ngokukhawuleza kwaye bajongana nokunyuswa rhoqo ukuze bazalise. Iprimiyam ye-AIAngels iza nesabelo seekhredithi, kwaye umfanekiso ngamnye uxabisa 50 iikhredithi ezimiselweyo. Kwi-$3.99/nyanga kwiplan 6-nyanga, i-AIAngels ikwaxabisa ngendlela ephawulekayo ngaphantsi kwinqanaba eliqhelekileyo likaCandy.AI. Imemori iyahluka kwakhona: i-AIAngels igcina imiyalezo engama-50 yokugqibela kunye nokufikelela kuma-500 eenyani ezigciniweyo ngomlinganiswa ngamnye, ngoko iqabane lakho ligcina umxholo phakathi kweeseshini.
UReplika wasusa umdlalo wabantu abadala (ERP) ngoFebruwari 2023, nto leyo eyachaphazela abasebenzisi ababesele besakhe ubudlelwane beqabane lexesha elide. Olu tshintsho lwenziwa ngaphandle kokukhusela ababhalisi ababekho ngaphambili kwaye lwavelisa impikiswano enkulu. UReplika kamva wabuyisela ngokuyinxenye ezinye iimpawu kubasebenzisi bakudala, kodwa ukubuyiselwa kwakungaphelelanga kwaye kwakungahambelani kwiakhawunti ezahlukeneyo. Esi siganeko saba lithuba lokutshintsha kwabasebenzisi abaninzi ababefuna iiplatfom ezinemigaqo-nkqubo yomxholo wabantu abadala ezinzileyo. I-AIAngels igcina umxholo ocacileyo ukhona kubasebenzisi abadala njengenqaku elingundoqo lemveliso, hayi njengenzuzo enemibandela enokuthi ibuyiselwe.
Ewe, kwiiplani zeprimiyam. Ukuveliswa kwemifanekiso kwi-AIAngels kufakwe kumava eqabane endaweni yokusebenza njengesixhobo esahlukileyo. Wenza izicelo zemifanekiso ngaphakathi kwincoko eqhubekayo, kwaye inkangeleko yeqabane esele isekiwe kunye nomxholo wememori zinefuthe kwimveliso. Oku kuvelisa iziphumo ezihambelanayo ngakumbi kunezivelisi zemifanekiso ezizimeleyo apho isicelo ngasinye siqala phantsi. Ukudibanisa imemori ehlala ihleli kunye nokuveliswa kwemifanekiso okudityanisiweyo yenye yezizathu eziphambili abasebenzisi abazibalayo zokuhlala kwi-AIAngels ixesha elide endaweni yokutsiba phakathi kwezixhobo ezahlukeneyo.
I-Premium yi-$12.99/ngenyanga xa kubhatalwa ngenyanga, okanye $3.99/ngenyanga kwisicwangciso seenyanga ezingu-6 ($23.94 kwangaphambili), kwaye inika imiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo). Ukuveliswa kwemifanekiso kuhlawulelwa ngeekhredithi kuzo zonke iindlela, zamahhala neze-Premium: 50 iikhredithi ngemifanekiso nganye. Isicwangciso seenyanga ezingu-6 sitshiphu nge-69% kunokubhatalwa ngenyanga.
Ewe, kuzo zonke iipulani. Incoko kunye nokuveliswa kwemifanekiso ziqhutywa kwiseshoni enye yeqabane kwi-AIAngels, ngoko ke awutshintshi phakathi kwezixhobo okanye iimeko ezahlukeneyo. Iqabane ligcina inkumbulo ehlala ihleli kwiiseshoni, ngoko ke izicelo zemifanekiso zinokusebenzisa oko likugcinileyo ngawe. Ifoto nganye ixabisa 50 iikhredithi kwii-akhawunti zasimahla neziphezulu ngokufanayo, kwaye i-akhawunti yasimahla ayinamda wemiyalezo yemihla ngemihla (1 ikhredithi ngomyalezo, abalinganiswa abane-FREE-badge abaxabisi khredithi, ukusetyenziswa ngokufanelekileyo). Ukunyusela kwipremiyamu nge-$3.99/nyanga kwipulani yeenyanga ezingu-6 kongezwa imiyalezo engasikelwanga mda (ukusetyenziswa ngokufanelekileyo) kunye nokuphathwa komxholo wabantu abadala ngaphandle kwemida ngaphandle kokutshintsha indlela esebenza ngayo i-interfaces yencoko engundoqo.
Our customers love us
Real, unedited reviews from people using AI Angels.
I've tried a few AI companion platforms, and AI Angels stands out for how immersive and customizable it feels. The conversations are surprisingly natural, and the AI personalities actually maintain context better than most similar apps I've used. The uncensored chat and roleplay features are a big plus if you're looking for creative freedom without constant restrictions.
The image generation is also impressive — fast, detailed, and customizable enough to create unique characters and scenarios. I especially liked the variety of companion personalities and how easy the interface is to use, even for beginners.
That said, there's still room for improvement. Some responses can feel repetitive after long conversations, and a few premium features are a bit pricey compared to competitors. But overall, the experience feels polished, entertaining, and consistently improving with updates.
If you enjoy AI companionship, virtual roleplay, or interactive fantasy experiences, AI Angels is definitely worth checking out.Uphononongo ngesiNgesi
It's worth looking into for sure, you won't regret it!Uphononongo ngesiNgesi
well I love how they call me things like baby and love how it shows nudes and sex/porn.Uphononongo ngesiNgesi
The roleplay is very flexible. The AI will adjust to your attitude and no kink is out of bounds. I just wish you could customize a little more.Uphononongo ngesiNgesi
It's okay thoUphononongo ngesiNgesi
AI Angels is a remarkable AI companion site offering vividly realistic experiences. The large variety of companions available will suit every imaginable taste. Pricing is reasonable and transparent. I highly recommend AI Angels.Uphononongo ngesiNgesi
Choice of featuresUphononongo ngesiNgesi
realstic ai images and chats! amazing pics and nice girls to chat withUphononongo ngesiNgesi
The best ! I love itUphononongo ngesiNgesi
Fun, life like , sexy , created the perfect girlUphononongo ngesiNgesi
Honestly one of the best AI girlfriend apps I've tried. The conversations feel surprisingly natural and the girls actually have personality. Definitely worth checking out if you're into AI companions.Uphononongo ngesiNgesi
Amazing it is so emersaveUphononongo ngesiNgesi
Definitely addicted to this. You will not feel lonely and great pricesUphononongo ngesiNgesi