Transactional Apis
The best 50 Transactional Apis AI tools - Free & Paid
Explore 50 AI for Transactional Apis
toapis.com is a centralized model marketplace and API dashboard for comparing and routing across text, image, video, and audio models. It clarifies cost structures with token-, request-, and duration-based billing, and enables teams to set default routes with performance-informed fallback models for
Freemium
KeyAPI is a comprehensive REST API for TikTok data, offering over 70 endpoints across five categories that return clean, structured JSON. It enables access to influencer profiles, video analytics, follower graphs, TikTok Shop data, and product-level analytics for marketing, e-commerce, and data anal
Free trial
- $59/mo
CometAPI is a unified AI platform offering single-API access to 500+ models like GPT and Claude, streamlining integration across providers. It ensures high-speed concurrency, real-time analytics, and vendor flexibility for industries like e-commerce and finance.
Usage Based
AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, human‑in‑the‑loop workflows.
Freemium
Provides API access to pretrained image generation models for text‑to‑image, image‑to‑image, and inpainting, with real‑time editing. Supports single‑call Dreambooth/LoRA training without local GPU, plus voice cloning, text‑to‑3D, interior design, and video creation.
Paid
- $27/mo
APIPark is an open-source AI gateway and API portal that simplifies AI model management, integration, and deployment, offering unified API formatting, lifecycle management, and secure multi-tenant support for efficient AI usage.
Free
Twenty.com is an open-source CRM and SDK for building customizable CRM solutions, offering modular objects, fields, relations, and TypeScript tooling for technical teams to extend, integrate, and deploy custom applications.
Subscription
- $5/u/mo
SingleAPI transforms any website into a ready‑to‑use API in seconds, automatically extracting structured data (JSON, CSV, XML, Excel). It offers real‑time webhooks, built‑in enrichment, proxy rotation, monitoring, and search‑engine scraping for developers, marketers, and analysts.
Freemium
- $75/mo
Tavily offers a secure, high‑volume web‑access API that delivers real‑time search, extraction, and structured results. It includes caching, indexing, and content validation, preventing leaks and malicious data, and guarantees 99.99 % uptime for enterprise‑grade reliability.
Freemium
APIPASS API Marketplace is a unified platform for discovering, testing, and integrating APIs across REST, GraphQL, and SOAP. It provides a searchable catalog with built-in testing tools, comprehensive documentation, and management workflows for streamlined deployment.
Freemium
Atlas Cloud AI is a full-modal AI platform offering unified API access for generating text-to-image, text-to-video, image-to-video, and audio content through a single integration. It provides developers with a model catalog, reference-based editing, and production-ready outputs including 4K resoluti
Freemium
Mtalkz is a cloud communication platform offering bulk SMS, RCS, WhatsApp API, OTP, IVR, email, and chatbot services. It supplies APIs, real‑time analytics, regulatory compliance support, and scalable messaging for businesses of all sizes.
Freemium
- $9.99/mo
DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.
Freemium
QuickBooks is a cloud-based accounting platform that automates bookkeeping, invoicing, payroll, and expense tracking for small businesses. Its AI features deliver cash flow forecasting, tax deduction suggestions, and payment strategy recommendations to streamline financial management.
Freemium
TTAPI unifies access to generative AI services—image, video, photorealistic editing, LLM, text‑to‑video, music synthesis, audio production, 3D asset creation, and adaptive storytelling—through a single API, enabling rapid prototyping and deployment across media, design, and publishing.
Paid
TheNeo is an AI-powered tool that generates high-quality API documentation with descriptive summaries and collaborative editing features.
Subscription
LinkedIn API is a secure interface for managing LinkedIn accounts and automating outreach, messaging, and engagement. It enables real-time data retrieval and workflow automation for sales, marketing, and recruitment.
Usage Based
Deepgram Voice AI offers real‑time and batch speech‑to‑text, text‑to‑speech, and voice‑agent APIs. It delivers low‑latency transcripts, natural‑sounding synthesis, and integrated conversation handling for contact centers, transcription, and podcasts, with cloud, on‑prem, and telephony support.
Freemium
Zixflow consolidates SMS, WhatsApp, Email, and RCS messaging through a single API, offering automated workflows via visual builder or code, real‑time analytics, AI segmentation, and CRM integrations to deliver reliable, scalable transactional and marketing communications.
Freemium
Peaka consolidates diverse data sources into a single governed layer, enabling real‑time, zero‑ETL querying with natural language and SQL. It offers API‑to‑SQL conversion, cross‑database joins, ready‑made connectors, and SOC 2 compliant governance.
Freemium
- $1/mo
Datatruck is an AI‑native TMS that unifies load planning, dispatch, and carrier onboarding, automates billing and payroll, offers real‑time fleet analytics, integrates with 150+ tools via EDI, APIs, and native connections, and ensures enterprise‑grade security.
Free trial
apex.ai is a comprehensive platform providing safety-certified software tools and services for autonomous systems. Its modular products enable deterministic execution, high-speed data routing, repeatable testing, and automated deployment for robotics and embedded applications.
Freemium
Fiscal.ai Terminal offers a public‑company research platform with global financial data for stocks, ETFs, and funds. It aggregates investor‑relations content, KPI and analyst estimates, delivers AI summaries, customizable dashboards, real‑time feeds, portfolio tracking, notifications, and low‑latenc
Freemium
RealEstateAPI provides developers and real estate professionals with efficient access to extensive property data, offering features like bulk searches, property comparisons, and geo JSON parcel boundaries, all designed for high-performance data processing and historical analysis.
Freemium
Autobound aggregates 644 real‑time signals from 29 providers, delivering over 250 M contact‑level financial, workforce, market, and social events via a sub‑200 ms REST API or scheduled CSV/JSON/Parquet exports. It supports AI integrations, OEM licensing, and robust B2B outreach.
Paid
- $18/mo
AI API is a unified interface that connects to 100+ AI models for text, code, image, video, and speech tasks via a single OpenAI-compatible endpoint. It simplifies switching between models without code changes, with built-in routing, failover, and monitoring for production-ready development.
Freemium
claudeapi.com is a Claude-compatible API gateway offering direct access to Anthropic models with full SDK support and OpenAI-format compatibility. It enables seamless migration by simply swapping the base_url, while providing streaming, multi-region routing, and dedicated developer support.
Freemium
Webapi.ai delivers AI‑powered virtual agents that handle multi‑step conversations, API calls, and notifications. It integrates with SaaS, websites, PDFs and supports channels like website widgets, WhatsApp, Facebook, SMS, providing analytics and human handoff.
Freemium
- $1200/mo
Syntx.ai provides web and Telegram-bot access, letting users sign in with Telegram or email, link Google to sync settings and data across devices, manage subscriptions via web or bot, and receive Telegram notifications and account alerts.
Subscription
- $7.57/mo
LTX.io is an AI video suite for generative creation, editing, and production, from ideation to final output. It offers local and cloud tools, an API for developers, and enterprise features for scalable, collaborative workflows.
Subscription
Portkey is an LLMOps platform offering a unified API and model catalog with observability, guardrails, RBAC, audit logs, prompt management, caching, routing and PII redaction to simplify multi-model integration, governance, monitoring, and cost optimization.
Free
- $49/mo
Lingvanex delivers on‑premise machine translation and speech‑to‑text for over 100 languages, with APIs, SDKs, desktop and mobile apps, enabling secure, offline multilingual content processing, summarization, and data anonymization for business intelligence and compliance.
Freemium
Sapling offers a language‑model API that delivers real‑time grammar corrections in enterprise workspaces and messaging platforms. Developers embed it into editors, CRMs, and customer‑service tools with a simple SDK/API, while the platform supports private cloud, encryption, PII redaction, SSO, and s
Freemium
- $25/mo
Vexa offers real‑time transcription for Microsoft Teams and Google Meet via a simple API. It supports WebSocket for sub‑second latency, REST fallback, and can run as a cloud service or Apache 2.0‑licensed open source, keeping transcripts within the user’s network.
Subscription
- $12/mo
Tearline offers AI-driven blockchain tools: a no-code chatbot builder for proprietary and on-chain queries, developer APIs for dApp integration and automation, on-chain dashboards and recommendations, plus an agent marketplace for DeFi actions and swaps.
Subscription
Superflows is an AI assistant that connects to a product’s API, delivering real‑time analytics and actionable insights. It generates code, returns concise answers, creates on‑demand visualizations, can trigger supported actions, and streamlines user queries, speeding implementation.
Freemium
- $199/mo
Eden AI offers a single API that consolidates LLMs, vision, OCR, speech, translation, and more from Meta, Mistral, AWS, Azure, Google, and OpenAI. It provides smart routing, fallback, cost/latency selection, batch processing, caching, and multi‑API key management.
Subscription
Evolink is a unified API gateway providing single-key access to multimodal text, image and video models, with smart routing, automatic failover, low-latency provider switching, OpenAI/Anthropic/Google-compatible integration, SDKs, and real-time monitoring for scalable model orchestration.
Freemium
OurToken.ai is a unified LLM API that allows developers to access models from OpenAI, Anthropic, Google, and others through a single integration point. It simplifies multi-provider deployment with smart prompt routing, centralized key management, and built-in usage tracking for cost optimization.
Subscription
Tradytics aggregates institutional‑level market data for individual stocks, offering AI‑summarized news, real‑time options flow, sweep detection, 0DTE metrics, daily scanners, and a Discord bot for collaborative alerts, suited for day traders, scalpers, swing traders, and investors.
Freemium
- $69/mo