Thi truong voice AI toan cau tro len san tro $13 ty vao nam 2027 — khoang ba lan duong co so 2022 trong nam nam — duoc lay dong boi tu dong hoa TTS, chuyen doi giong noi thoi gian thuc, va tich hop ASR tren toan bo phan mem doanh nghiep. Grand View Research va MarketsandMarkets deu du bao toc do tien hanh tinh hang nam 28-31% den nam 2030-2031 cho phan khuc AI voice generator rieng le, voi thi truong phan loai va nhan dan rong hon tro len voi CAGR song song 19-23%. Dong dong Chuoi D $500 trieu ElevenLabs vao thang 2 nam 2026 voi dinh gia 11 ty USD bieu thi rang von tu nhan ha da dinh gia tra tien dua a di cua nay.
Phan tich nay tong hop cac du bao cong khai tu Grand View Research, MarketsandMarkets, Mordor Intelligence, Statista, va du lieu tai tro da cong bo de tao ra tam nhin huong toi nam 2027 ve thi truong voice AI dang di den — tren toan bo cac phan khuc, dia ly, va moi truong quy dinh.
TL;DR
- Thi truong voice AI du bao ~$13-16 ty vao nam 2027 tren toan bo cac phan khuc TTS, ASR, va nhan ban giong noi hop nhat
- MarketsandMarkets: phan khuc AI voice generator o $4,16 ty (2025) → $20,71 ty (2031), CAGR 30,7%
- Bac My giu phan trang khoang 40%; Chau A-Thai Binh Duong tro len nhanh nhat
- Quy tac trong suot Dieu 50 EU AI Act co the thi hanh tu thang 8 nam 2026
- ElevenLabs: Chuoi D $500 trieu voi dinh gia 11 ty (thang 2 nam 2026) — van de tai tro danh dau trong khong gian nay
- Tren coi chuyen doi giong noi thoi gian thuc bay gio duoi 250ms tren GPU tieu dung (ACM, 2025)
- LATAM va Inde noi len nhu thi truong tieu dung tro sinh cao cho cac ung dung voice AI
1. Du Bao Kich Thuoc Thi Truong: Dung Cac Con So Deu Tu Dau
So sanh cac du bao thi truong voice AI yeu cau to canh vi cac cong ty nghien cuu su dung cac dinh nghia co pham vi khac nhau. “Voice AI” co the co nghia chi TTS, chi ASR, hoac he thong giong noi tong hop toan cau. Day la cach cac du bao chinh xep chong len.
MarketsandMarkets dinh nghia thi truong “AI Voice Generator” nhu TTS, nhan ban giong noi, va tong hop giong noi thoi gian thuc — tru ASR thanh thua. Bao cao 2025 cua no du bao thi phan khuc nay o $4,16 ty vao 2025 tro len $20,71 ty vao 2031 voi CAGR 30,7%. Grand View Research doc lap du bao loai danh muc tuong tu o $4,60 ty vao 2024 tro len $21,75 ty vao 2030 voi CAGR 29,5%. Ca hai cong ty deu ngo tren pham vi 28-31%.
Thi truong “Speech and Voice Recognition” rong hon — them ASR, phan mem loa thong minh, va dien thoai doanh nghiep — duoc du bao rieng le boi MarketsandMarkets o $9,66 ty vao 2025 tro len $23,11 ty vao 2030. Them ca hai pham vi tram sang thi truong co the dap ung voice AI toan cau tren du an tren $40 ty vao 2031.
Noi suy den 2027 tu ca hai duong cong dat du bao diem giua hop nhat khoang $13-16 ty, tuy thuoc vao co hay khong nha nghien cuu chi tien cac nen tang tro ly tu Apple, Google, va Amazon.
| Phan Khuc | Duong Co So 2025 | Du Bao 2027 | Du Bao 2031 | CAGR | Nguon |
|---|---|---|---|---|---|
| AI Voice Generator (TTS + nhan ban) | $4,16 ty | ~$7,1 ty | $20,71 ty | 30,7% | MarketsandMarkets, 2025 |
| AI Voice Generator (co pham vi GVR) | $4,60 ty | ~$7,7 ty | $21,75 ty (2030) | 29,5% | Grand View Research, 2025 |
| Speech & Voice Recognition (rong) | $9,66 ty | ~$13,9 ty | $23,11 ty (2030) | ~19% | MarketsandMarkets, 2025 |
| Phan khuc nhan ban giong noi | n/a | tieu dung nhanh nhat | n/a | ~26% | Mordor Intelligence, 2025 |
Nguon: Bao cao Thi Truong AI Voice Generator MarketsandMarkets 2025-2031; Grand View Research AI Voice Generators Market.
2. Cac Tac Nhan Tieu Sinh: TTS, ASR, va Nhan Ban Giong Noi
Ba phan khuc xeo keo thi truong len ngang voi toc do khac nhau va vi li do khac.
Text-to-speech (TTS) la phan khuc doanh thu cao nhat va co loi ich tu cac hop dong doanh nghiep nhieu nam trong xuat ban, e-learning, va dich vu khach hang. Tac nhan tieu sinh cho tro sinh TTS tro den 2027 la dia phuong hoa noi dung: khi cac nen tang truyen phat va nha cung cap e-learning them cac ngon ngu, noi dung duoc thuay hiep AI la duong di duy nhat tiet kiem chi phi. Cac du bao nganh hang goi y rang tieu de audiobook duoc thuay hiep AI tro len khoang 36% nam-tren-nam vao 2024-2025, voi so luong nen tang vuot qua 40.000 tieu de duoc thuay hiep AI, van duoi 5% tong danh muc dang hoat dong — de lai khong gian mo rong thuc chat.
Automatic Speech Recognition (ASR) tieu sinh duoc lay dong boi phan loai cuoc hop duoc thuay hiep AI (Otter.ai, Microsoft Copilot, Zoom AI Companion), tai lieu tap huan kham phuong clinic, va phan tich cuoc goi trung tam lien he. Tich hop phan loai thoi gian thuc vao phan mem nang suat boi Microsoft, Google, va Zoom da binh thuong hoa ASR nhu mot tinh nang duoc mong chi, khong phu cap. Dieu nay nen man ASR o muc hoa hang trong khi tao ra co hoi ban them cho tinh chinh xac tinh chinh chi mien khong.
Nhan ban giong noi la phan khuc tro sinh nhanh nhat theo toc do dung dung, duoc du bao o CAGR 26-30% boi Mordor Intelligence. Nhu cau tieu dung cho tong hop giong noi ca nhan hoa — dac biet trong tro choi, nen tang xa hoi, va noi dung tao la chinh la dong co chinh. Dung dung doanh nghiep theo sau mot duong cong khac: dai dien giong noi hanh chinh, agent dich vu khach hang nhan tao so, va mo phong huan luyen. Van de tren coi trong lich su da chan can su dung tieu dung thoi gian thuc da duoc giai quyet: tren coi chuyen doi giong noi thoi gian thuc bay gio duoi 250ms tren GPU tieu dung cho cac mo hinh chat luong san xuat (trai quay ACM, 2025), loai bo thao gan dung dung chinh.
3. Phan Chia Doanh Nghiep vs. Tieu Dung
Cac phan khuc doanh nghiep va tieu dung moi phan dai dien khoang nua thi truong theo doanh thu hom nay, nhung tro sinh tra cua ho tro sinh khac nhau tro den 2027.
Doanh Nghiep la nua doanh thu lon hon, neo bang tu dong hoa trung tam lien he, phan tich giong noi tri tue kinh doanh, tro ly trong chiec xe o to, va tai lieu tap huan cham soc suc khoe. Trai quay Q4 2024 Gartner tim thay chi 5% thu linh trung tam lien he doanh nghiep co voicebot GenAI doi mat voi khach hang trong san xuat, voi 44% tham khao va 11% phi — bieu thi rang sng phat trien doanh nghiep som va dat san bay tro den 2027 la dai. Cham soc suc khoe va khong ai duoc hop nhat lay dong khoang 18% toan bo truong hop su dung tong hop giong noi (MarketsandMarkets, 2025), phan duoc mong doi se tro len khi dung dung AI lam san ton toc do han chi.
Tieu Dung la nua tro sinh nhanh hon theo dieu khoan so luong. Thi truong co the dap ung tieu dung cho voice AI bao gom hieu ung giong noi thoi gian thuc trong tro choi va ung dung xa hoi, nhan ban giong noi AI cho tao noi dung ca nhan, doc gia TTS cho khong ai duoc va nang suat, va giao dien giong noi nha thong minh. Thau nhap smartphone lam cho cong cu voice AI co the truy cap tren thiet bi la xuc tac chinh — dac biet o LATAM, Inde, va Dong Nam A, noi cac hinh thuc su dung tien phong di dong chiem anh huong. Ung dung tieu dung thoi gian thuc co loi ich dac biet tu cac tien bo tren coi duoc ghi chu o tren.
Sac thai chinh: doanh thu tieu dung moi nguoi dung thap (chuyem doi freemium, dang ky o $5-20/thang), trong khi hop dong doanh nghiep chay nam tro nam chu ky hang nam. Dieu nay co nghia phan khuc tieu dung co the co tro sinh nguoi dung cao hon trong khi doanh nghiep chiem anh huong doanh thu. Vao nam 2027, cac nha phan tich du bao split hep tro den 55/45 doanh nghiep/tieu dung khi tie gia tieu dung tro len.
4. Phan Bo Dia Ly
Phan trang thi truong khu vuc trong voice AI phan anh ca tri tue co so tang tram va da dang ngon ngu.
Bac My giu khoang 40-41% doanh thu thi truong voice AI toan cau (MarketsandMarkets / Grand View Research, 2025), duoc lay dong boi he thong phan mem doanh nghiep chiem anh huong, chi tieu IT doanh nghiep cao, va hinh vi tieu dung early-adopter. Hoa Ky la nha cua tro choi khoi dau voice AI thuan tuy co tai tro nhieu nhat va doi nhan voice AI hyperscaler lon nhat.
Au Chau dong gop khoang 25-28% doanh thu toan cau, voi Duc, Anh, va Phap la ba thi truong hang dau. Tro sinh Au Chau bi phuc tap boi nam ngo co so tuân thac GDPR va — tro den 2027 — tang quy dinh EU AI Act. Tuy nhien, nhu cau doanh nghiep Au Chau cho voice AI trong san xuat, o to (VW, BMW, Stellantis), va dich vu tai chinh dung manh de cac nha phan tich mong chi Au Chau duy tri phan cua no.
Chau A-Thai Binh Duong la khu vuc tro sinh nhanh nhat, mo rong o CAGR duoc du bao tren trung binh toan cau. He thong voice AI noi dia Trung Quoc (Baidu, iFlytek, Alibaba) tieu dung phan lon rieng biet tu cac nen tang Tay; Inde la thi truong tro sinh tang truong toi quan trong nhat, voi nhu cau TTS da ngon ngu tren 22 ngon ngu da xep lich. Nhat Ban va Tay Ban Nha la thi truong co gia tri cao cho cac ung dung voice AI tieu dung.
My Tien Latin la khu vuc tro sinh cao phat trien dang co thi truong ma cac cong ty nghien cuu binh thuong bao gom trong danh muc “Rest of World” cua ho nhung la dang chiu de niem chu y rieng le. Brasil (Portugese), Mexico, va thi truong noi tieng Tay Ban Nha rong hon dai dien dan so co the dap ung hop nhat khoang ~660 trieu. Tro sinh thau nhap smartphone, ho so dan so tre, va nhu cau noi dung AI ngon ngu dia phuong chua duoc du cung cap lam cho LATAM mot trong cac dia ly co tiem nang lon nhat cho tro sinh voice AI tieu dung tro den 2027.
| Khu Vuc | Phan Trang Doanh Thu (est. 2025) | Toc Do Tro Sinh vs. Trung Binh Toan Cau | Cac Tac Nhan Chinh |
|---|---|---|---|
| Bac My | ~41% | O trung binh toan cau | Phan mem doanh nghiep, khoi dau co tai tro |
| Au Chau | ~26% | Hoi nho duoi trung binh | O to, dich vu tai chinh; tro ngan quy dinh |
| Chau A-Thai Binh Duong | ~25% | Tren trung binh toan cau | Inde, Trung Quoc noi dia, Dong Nam A di dong |
| My Tien Latin | ~5% | Tren trung binh toan cau | Brasil, Mexico; tieu dung da ngon ngu tien phong di dong |
| Trung Dong & Phi Chau | ~3% | Tren trung binh toan cau | Doanh nghiep Vinh Tay, Phi Chau di dong |
5. Tro Ngan Quy Dinh: EU AI Act va Phap Luat Tinh Bang Hoa Ky
Canh quan quy dinh tro den 2027 dai dien ro ranh nhat can be cau truc doi voi cac du bao tro sinh voice AI.
EU AI Act la khung tro sinh toan dien nhat. Dieu 50 yeu cau rang am thanh tong hop noi dung “co kha nang lua dao mot nguoi” tin rang no la con nguoi phai mang tien benh de doc lam duoc. Cac suy cam banh chi da co the thi hanh 2 Thang 8 nam 2026. Vao nam 2027, cac ung dung voice AI co ro ui ro cao hon — bao gom cac he thong duoc su dung trong xac dinh sinh trac, co so tang tram van de, va quyet dinh lam viec — di mat voi danh gia hoa thuong tuy vung day. Phat che dung tuân thac chay tro den 15 trieu Euro hoac 3% tong doanh thu hang nam toan cau (Uy Ban Au Chau, EU AI Act 2024). Toan van va lich trinh thi hanh co san o trang chinh thuc EU AI Act.
Hoa Ky khong co phap luat AI lien bang tinh den giua-2026, nhung lap phap cap tinh dang tien hanh. AB 2602 Tap Hop 2024 California tao ra yeu cau benh chi cho am ban giong noi duoc tao ra AI duoc su dung thuong mai. Illinois, Texas, va Tennessee da co qua phap luat bao ve quyen khon giong noi, voi ELVIS Act Tennessee (Dam Bao Kesamaan, Giong Noi, va An Ninh Hinh Anh) dac biet huong toi nhan ban giong noi AI cua nha nhac khong co danh thuc. Vao nam 2027, cac nha phan tich mong chi 20+ tinh bang Hoa Ky co disclosure voice AI hoac phap luat danh thuc, tao ra tro tho ke tho tuân thac that loi cho cac doanh choi lon hon co doi nhan phap ly chuan bi.
Inde va Trung Quoc dang phat trien khung cua rieng chung. Quy dinh Trung Quoc hien co ve phuong tien tong hop (co hieu luc 2022) yeu cau danh thuc va benh chi; Digital India Act de xuat cua Inde duoc mong chi se bao gom dieu khoan voice AI. Tuân thac toan bo cac khung khac nhau nay la chi phi hanh dong tang tang doi voi cac cong ty voice AI co tham vo toan cau.
Hieu ung quy dinh rong net: chi phi tuân thac tro len, tro ngan duong vao loai bon sao hoc, va tinh nang chat luong doanh nghiep tron quan ly danh thuc va benh chi tro thanh danh bao canh tranh da co hon nho mot yeu cau chi cua.
6. Cac Cong Ty Tai Tro Top va Canh Quan Canh Tranh
Canh quan tai tro tro den 2027 da phan tang giua cac thu linh loai dung van de tieu dung tiu dung va bot giua sao coi chap dich san khuc niche hoac dia ly.
ElevenLabs la danh bao tam tieu sinh chon cac loai: Chuoi D $500 trieu o valuasi 11 ty USD dong thang 2 nam 2026 (Bloomberg / TechCrunch, 2026). Tro sinh cua cong ty — tu valuasi $3,3 ty trang 1 nam 2025 tro den $11 ty ba muoi ba thang sau — la tin hieu rot ro nhat rang von tiem tho xe coi voice AI nhu loai gan troi manh, khong sao khoang thoi. ARR da bao cao khoang $500 trieu thang 4 nam 2026 (Sacra, 2026) dat ElevenLabs o toc do tro sinh hiem chinh chi trong AI tao sinh.
Resemble AI da xay dung vi tri phan bao quanh nhan ban giong noi voi cac quy trinh len khai-dau tien va tinh nang an toan doanh nghiep, dat vi tri dac biet doi voi nganh be quy dinh. Speechify da vuot qua ty le tieu dung voi san pham TTS cua no, dat triu cac nguoi dung da bao cao. Play.ht va Murf canh tranh trong phan khuc tao noi dung va thi truong o che dang giua. Deepgram tap trung vao co so tang tram ASR va da bao lo ARR chu so tam tu mot khach hang API nha phat trien.
Cac canh tranh ty le lon — Microsoft (Azure AI Speech), Google (Cloud Text-to-Speech, Chirp ASR), Amazon (Polly, Alexa), va Apple (TTS on-device trong iOS/macOS) — tap hieu duoi 30% thi truong tong hop giong noi chuan theo Grand View Research, bo chung ly co nhet phat trien. Khoi dau da sat giu phan lon da phan bang co dung nhanh hon tren chat luong giong noi, ca nhan hoa nhan ban, va ung dung real-time tren coi thap.
Tin hieu M&A: NICE thu mua Cognigy voi $955 trieu vao 2025, tong hop AI dam thoai vao co so tang tram trung tam lien he doanh nghiep. Mong chi them tong hop tro den 2027 khi cac van nuoi phan mem doanh nghiep lon mua lai khoa nang voice AI chuan bi da nay xay dung chung.
7. Tro Ich Su Dung Phat Trien Lay Dong Tro Sinh 2027
Mot so tro ich su dung sa la trong 2024-2025 duoc mong chi se tro thanh dong gop doanh thu luong chinh vao nam 2027.
Voice AI o to: Cac nen tang EV tro ti tu Tesla, BYD, Rivian, va cac OEM truyen thong dang gui hang voi tro ly giong noi on-device cao cap. Phan khuc voice AI o to co loi ich tu dung dung chuyen tiep — chu soa o to tac dong voi voice AI hang ngay chu li lua chon dung dung tich cuc. Hop dong OEM dai dien doanh thu da du bao nhieu nam cho nha cung cap co so tang tram voice AI.
Tai lieu tap huan lam san xuat kham phuong: Luong phan loai thoi gian thuc va quy trinh giong noi-thanh-du lieu co kien cho bac si dang giam thoi gian biểu dung o du bao 2-3 gio moi ngay trong cac chuong trinh phuong tien. Nuance (Microsoft) va Suki la cac thu linh loai; phan khuc duoi-thau nhap va tro sinh nhanh hon trung binh doanh nghiep.
Nhan vat AI tuong tac: Tro choi va the gioi ao dang trien khai nhan vat AI voi giong noi tong hop thoi gian thuc, tho lang trong moi. Day la duong doanh thu tro sinh moi khong ton tai tuc muc vao 2023. Cac cong ty voice AI cung cap API tong hop thoi gian thuc cho xua hang tro choi dai dien mot trong cac cau huong dem-tro-thi truong tro sinh nhanh nhat tro den 2027.
Noi dung da ngon ngu teo ty: Cac doanh nghiep co khong chi tieu phat hanh toan cau — cac nen tang e-learning, cac co quan tin tuc, dich vu truyen phat — dang thay the thuay hiep con nguoi cho noi dung duoi tong cau. Kinh te trot loi ai o bat ky the tich noi dung tren khoang 20 gio mot nam moi ngon ngu.
8. Ro Ui Roi Doi Voi Du Bao Tro Sinh
Khong co du bao dieu kien nao. Cac yeu to sau day co the nen man hai sau 2027 thuc te huong duoi cac du bao hien tai.
Toc do nhan quay vien quy dinh: Neu EU thi hanh cac yeu cau danh thuc thoi gian thuc gat gao doi voi nhan ban giong noi (khong chi benh chi), san pham xay dung tren nhan ban giong noi mot sao doi mat voi sat ghe bat nhuong da sua toc do dung dung tieu dung. Lap phap lien bang Hoa Ky co the dao chieu han che tuong tu nhanh hon toc do du kien.
**Phan ung sao giong noi tho ”: Pindrop phat hien tang 1.300% nam-tren-nam trong co giang gian lan giong noi deepfake vao 2024. Su kien lua dao publicize lon — dac biet trong dich vu tai chinh hoac canh quan chinh tri — co the thich hoat quy dinh khan cap the dao lo truong phat ap dung rong lon tron tro ich su dung voice AI the san che tay.
Hang hoa hoa TTS co so: Khi Google, Microsoft, va Amazon tie tuc cai thien chat luong TTS may tay van dap va ha gia, phan khuc TTS thi truong giua mang doi mat voi nen man quan than. Khoi dau canh tranh tren chat luong tong hop co so rieng le — khong co du lieu rieng, kha nang thoi gian thuc, hoac ca nhan hoa nhan ban — dung dia ly canh tranh kho khan ngay ca bon sao.
**Gan tho mo rong”: Mot so mo hinh tong hop giong noi mo rong chat luong cao da giu nho duong mon chat luong voi san pham thuong mai. Neu TTS mo rong on-device dat chat luong tuong duong ElevenLabs vao 2027, co the phan tach thi truong tieu dung theo cach nen man ARR doi voi nha cung cap thuong mai.
9. Phan Khuc Tieu Dung Thoi Gian Thuc: Tai Sao Dieu Nay Quan Trong
Trong thi truong lon hon, phan khuc voice AI tieu dung thoi gian thuc xung dang de niem chu y dac biet nhu cau chuyen sang tro sinh 2027. Dieu nay bao gom hieu ung giong noi song truc trong tro choi va cuoc goi xa hoi, nhan ban giong noi thoi gian thuc cho rieng tu (thay the giong noi nguoi phat bieu trong cuoc goi song truc), va nhan vat AI tuong tac.
Khac voi TTS doanh nghiep — trao hanh dong va van ban da quay trai khong co tro ngan tren coi — ung dung tieu dung thoi gian thuc yeu cau tren coi end-to-end duoi 300ms, suy dien on-device hoac gan khong, va doen nhan khong co microphone va cac moi truong am thanh thay doi. Yeu cau nay chang chang he da chot khon toan bo tru nha cung cap co tai nhan nhat. Danh bao quay trai ACM 2025 duoi 250ms tren GPU tieu dung danh dau gian xap chi do phan khuc tro sinh co the dam tien rong.
Thi truong thoi gian thuc tieu dung co hieu qua khong doanh thu vao 2021; vao 2025 du bao o mot vai tram trieu USD tron tro choi, tro choi, va san pham doc lap. Vao nam 2027, voi tien bo phan cung lien tuc — dac biet la toc kien AI trong dien thoai thong minh trung on va may tinh choi tro choi — voice AI thoi gian thuc du bao se mo cau tinh nang chuan bao dao san pham chuan bi.
VoxBooster hoat dong trong phan khuc tieu dung thoi gian thuc nay, nui cung hieu ung giong noi on-device, nhan ban giong noi thoi gian thuc, va lo khong khong ai co the duoc de chi tien Windows 10/11 — thiet ke de chay dia phuong ma khong co chuyen huong may chu. Trong thi truong chuy dong huong xa ly on-device co the quay phai, phan mem voice changer thoi gian thuc chua yeu cau luong am thanh tro den may chu dai dien tien ca ca tieu dung dang tien tro len. Canh quan lon hon vi li tai sao dieu nay quan trong nhin thay trong phan tich thi truong voice AI 2026 cua chung toi.
Doi voi nguoi dung quan tam tien dung voice AI dac biet doi voi cac nen tang trao luon, huong dan toan dien cai thien voice changer cho Discord biec qua trien khai thuc te.
Ket Luan
Thi truong voice AI vao 2027 se duoc dinh nghia boi giao diem ba luc luong: sng phat trien doanh nghiep tien hanh (cac trung tam lien he, tai lieu tap huan cham soc suc khoe, o to), phan khuc tieu dung thoi gian thuc toc sinh duoc kich hoat bang tren coi thap hon va phan cung va lan can quy dinh — dan dau boi EU AI Act — lap tro sinh chi phi tuân thac va chuyen nhuong loi ich canh tranh huong tro cac nha choi lon hon, co tai nhan hon.
Grand View Research va MarketsandMarkets deu du bao CAGR 28-31% tro den 2030-2031 doi voi phan khuc AI voice generator. O nhung toc do do, thi truong vuot $13 ty vao 2027 tren noi suy bao tho. Cac tin hieu tai tro — ElevenLabs o $11 ty, M&A dung dung tron tung xep doanh nghiep — goi y cac thi truong tu nhan ha da tim duoc di cua nay.
Doi voi cac nha xay dung, nha dau tu, va nguoi dung cuoi cung, 2027 khong phai la di dia suy doan ma la cua so dung dung 18 thang. Cac cong ty dat it voi co so tang tram tuân thac quy dinh, kha nang thoi gian thuc tren coi thap, va chat luong giong noi da ngon ngu se dinh nghia cau truc thi truong cho thap ky theo sau.
Cac nguon tham khao: Grand View Research — AI Voice Generators Market; MarketsandMarkets — AI Voice Generator Market Report 2025-2031; EU AI Act — EUR-Lex Official Text; Wikipedia — Speech Synthesis.