Pricing not listed
Spine AI
Chatbots
Platform for creating conversational interfaces over internal APIs and business systems. Verify supported connectors, security architecture and present product availability.
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Showing 25–48 of 65 tools
for “apis”
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Paid
Voiser
Text to speech
Voiser provides text-to-speech voice generation and speech-to-text transcription through its Studio, apps and APIs. It supports multilingual voices and transcription; consumer and API usage are paid according to selected plans or volume.
Freemium
Sapling
Customer support
Sapling provides AI writing assistance for customer-facing teams, including grammar correction, autocomplete, response suggestions and shared snippets. It integrates with common helpdesk and CRM systems and offers APIs for developers. A free tier is available with paid individual and enterprise plans.
Freemium
Lingvanex
Translations
Lingvanex offers machine translation, speech recognition, and language-processing software through web, desktop, mobile, and developer products. It offers free access and paid subscriptions, APIs, and enterprise deployments.
Usage-based
OpenAI Platform
Images
The OpenAI Platform provides developer APIs and tools for building applications with OpenAI models, including documentation, API keys, usage controls, and a web playground. API access is billed by usage; eligible accounts may receive limited trial credits.
Pricing not listed
Roya
Apis
AI-assisted API planning and design platform for creating API specifications and related documentation. Check current service availability and export formats.
Freemium
AssemblyAI
Audio transcription
AssemblyAI provides speech-to-text and speech-understanding APIs for transcription, speaker diarization and identification, translation, summaries, sentiment, and other audio intelligence. It offers a free tier and pay-as-you-go usage; pre-recorded transcription starts at $0.15 per audio hour for Universal-2.
Usage-based
Speechmatics
Speech to text
Speech intelligence platform offering speech-to-text, real-time transcription and speech analytics APIs across languages.
Enterprise
Perfectly Clear by EyeQ
Image editing
Perfectly Clear is EyeQ’s automatic image-correction technology for photo and video workflows, licensed to photographers, labs, device makers and software partners. Consumer apps and APIs are available; business licensing is quote-based.
Usage-based
Sieve
Apps
Developer platform for deploying media-processing models and APIs for audio and video workflows.
Usage-based
Gladia
Speech to text
Speech AI platform and APIs for transcription, translation and real-time audio processing.
Usage-based
Hive
Data analysis
Hive offers usage-based AI APIs for moderation, AI-content detection, classification, visual understanding, generation and search. Developers can receive credits after adding a payment method; enterprise pricing and higher limits are custom.
Pricing not listed
Therapise
Mental health therapy
AI mental-wellbeing chatbot for supportive conversations and self-help exercises. Not a clinician or crisis service; verify safeguards and current availability.
Pricing not listed
Leap
Images
Developer platform and APIs for adding generative AI capabilities to applications, including image and language workflows. Check the current product documentation and service status.
Freemium
Gooey.AI
Apps
Platform for building, running and sharing generative-AI workflows that connect models, APIs and data sources.
Free
Marvin
Coding assistance
Open-source Python library for building AI applications and agents with typed outputs and model integrations. Consult current documentation for supported APIs and project status.
Pricing not listed
Lotus Therapist
Therapy
Mental-wellbeing chatbot offering supportive conversation and self-reflection prompts. Not a licensed therapist or crisis service; verify current operation and privacy safeguards.
Pricing not listed
Free AI Therapist
Therapy
Mental-health chatbot offering supportive conversation and self-help resources. Not a therapist or crisis service; verify clinical oversight and safety information.
Freemium
Nyckel
Data analysis
Developer platform for creating and deploying custom machine-learning classifiers and other prediction APIs without managing model infrastructure. Supports image, text and tabular use cases.
Freemium
Greip
Fraud prevention
Developer APIs for fraud prevention and risk analysis, including payment, user and transaction checks.
Freemium
Api4ai
Ai app integration
Computer vision APIs for image and video analysis, including recognition, moderation and document or visual processing capabilities. API offerings and pricing vary by endpoint.
Freemium
AI-coustics
Background noise reduction
AI speech enhancement platform and developer APIs for improving voice clarity, reducing noise and processing spoken audio. Check current API tiers and supported formats.
Pricing not listed
Brain Draft
Chatgpt on ios
iOS productivity and chat app listing, formerly associated with GPTalk. Verify current App Store listing, provider, features and subscription terms.
Paid
Gupshup
Customer engagement
Conversational messaging and customer engagement platform with APIs, chatbots and AI-enabled automation across supported channels. Intended mainly for businesses and developers.