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Audexum

Finnish Text to SpeechSuomi

Generate natural-sounding Finnish audio via REST API. 10 voices, Latin script, 2,000 free credits + 250/day, no credit card.

Start freeTry Finnish in playground
Sample, Finnish (fi-FI)

Tervetuloa Audexumiin: puhesynteesi kehittäjille ja sisällöntuottajille.

Try this in the playground

Why Audexum for Finnish

  • Correct vowel harmony: Finnish front/back vowel harmony is a key naturalness requirement
  • Long vowel and consonant duration rendered correctly (Finnish has phonemic geminates)
  • Finland's strong developer community (Supercell, Rovio, Wolt) needs affordable Finnish TTS
  • EU-hosted, appropriate for Finnish public services and GDPR-aligned products
Competitor coverage

Google Cloud TTS supports Finnish at $16/1M. ElevenLabs supports Finnish at higher pricing. Audexum is €24.17/1M on the Pro plan with vowel harmony and geminate duration handled correctly.

Finnish gaming and mobile apps

Finland's globally successful gaming and mobile app sector (Supercell, Rovio, Small Giant Games) builds Finnish-language apps where high-quality TTS is required for accessibility and localization.

Audexum integrates as a single REST endpoint, no SDK required. Send your Finnish text, receive WAV audio. The free tier (2,000 free credits + 250/day) covers prototyping; paid plans start at €12/month.

First Finnish audio in 60 seconds.

The Finnish language code is fi. Pass it as the lang parameter.

All 10 voices (M1 to M5, F1 to F5) support Finnish. Full API reference: audexum.com/docs.

cURL
curl -X POST https://audexum.com/api/synthesize \
  -H "Authorization: Bearer $AUDEXUM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Tervetuloa Audexumiin.",
    "voice": "F1",
    "lang": "fi"
  }' \
  --output output.wav
Python
import requests

response = requests.post(
    "https://audexum.com/api/synthesize",
    headers={
        "Authorization": f"Bearer {AUDEXUM_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "text": "Tervetuloa Audexumiin.",
        "voice": "F1",
        "lang": "fi",
    },
)
response.raise_for_status()

with open("output.wav", "wb") as f:
    f.write(response.content)

Finnish costs the same as English.

No language surcharge. Finnish is included on every plan at the same rate as any other language. Pack credits never expire, and dictation uses the same balance.

Full pricing details
Free
€0
2,000 + 250/day
Creator
€12/mo
480,000 / mo
Pro
€29/mo
1,200,000 / mo
Scale
€49/mo
4,000,000 / mo
Business
€149/mo
15,000,000 / mo
Credit packs
€7
250,000, never expire

Finnish TTS questions

Does Audexum handle Finnish vowel harmony?

Yes. Finnish vowel harmony requires back vowels (a, o, u) and front vowels (ä, ö, y) to not co-occur in non-compound words. The synthesis model respects this constraint in prosody and does not mix harmony classes unnaturally.

How does Audexum handle Finnish geminate consonants?

Finnish phonemically distinguishes single and double (geminate) consonants, e.g. 'tuli' (fire) vs 'tulli' (customs). Geminates are rendered with approximately twice the duration, as Finnish phonology requires.

Is Finnish on the free tier?

Yes. Finnish is available on the free plan (2,000 credits + 250 a day), no credit card required.

Which Finnish use cases is Audexum best suited for?

Mobile app localization, accessibility layers (WCAG 2.2), language learning, and content narration are the primary use cases. For real-time Finnish TTS in voice assistants, the API latency is typically under 500ms for texts under 200 characters.

Audexum speaks 32 languages.

Switch language with one parameter. Same endpoint, same price.

Estonian TTS etSwedish TTS svDanish TTS daHungarian TTS hu

See the full language list in the API docs or the multilingual TTS guide.

Try Finnish TTS free.

Create free accountAPI reference