Text Completion Api
The best 50 Text Completion Api AI tools - Free & Paid
Explore 50 AI for Text Completion Api
Compose AI is a Chrome extension that autoācompletes text in any web editor, learning the userās style to suggest personalized phrases. It runs locally, preserves privacy, and cuts typing time for professionals, students, and creators.
Freemium
- $14.99/mo
PromptPerfect refines prompts for LLMs and image generators, automatically enriching inputs and offering customizable iterations in any language. Its API embeds optimization into workflows, improving output quality, SEO, and code or image generation across marketing, development, and content creatio
Paid
- $9.99/mo
AI Text Generator creates original drafts, blog posts, emails, reports, and social captions from prompts, keywords or source text. Browser-based, it lets users set length, tone and audience, refine outputs, and copy or download results.
Freemium
GooseAI is a fast NLP-as-a-service tool that provides text completion/generation and question/answer tasks through an API.
Usage based
- $0.00011
ParagraphAI offers realātime grammar correction, oneātap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
Instafill.ai PDF and Word form completion, extracting fields and mapping semantically to fill up to 100 pages in 25ā60 seconds. It supports batch CSV uploads, converts scanned images, offers workspaces with AES encryption and 2āFA, and integrates via API/webhooks.
Free
TypingMind unifies ChatGPT, Gemini, Claude, and other LLMs in one interface, enabling parallel chats, project folders, tagging, search, and builtāin tools for documents, images, and code, plus features like agent building, prompt chaining, RAG, voice, canvas, and plugins.
Paid
PromptBox is an AIādriven platform that lets users create, store, and reuse text prompts across mobile and desktop with cloud sync and team collaboration. It offers unlimited prompt generation, tagging, and keyboard shortcut integration.
Free trial
InstaText is an AI editing assistant that highlights suggestions for clarity, flow, word choice, and grammar. Users can accept or reject each change, select dialect, formality, or add custom terms. It works on Chrome, Gmail, Slack, Docs, Overleaf, and Word.
Paid
- $9.99/mo
Quetext is an allāināone writing platform offering plagiarism detection, AI content detection, realātime grammar and spell correction, summarization, paraphrasing, and citation generation. It supports PDF, DOC, TXT files with bulk uploads for students, teachers, researchers, and creators.
Freemium
- $8/mo
JustDone AI is an AI-powered assistant for research, writing, and studying, offering plagiarism checking, paraphrasing, summarization, and citation generation. It ensures content originality and supports seamless integration via a browser extension for professionals, students, and marketers.
Freemium
- $19.99/mo
Typedesk is a crossāplatform text expander that creates shortcuts, dynamic variables, and AIāgenerated prompts for consistent replies. It integrates with Gmail, Outlook, Slack, Teams, Zendesk, and more, offering shared, versionācontrolled templates for emails, contracts, and support tickets.
Freemium
Plume AI is a writing assistant that boosts writing speed and quality with autocompletion, rephrasing, and templates for various tasks. Support for multiple languages and a free plan make it a popular choice for efficient writing.
Freemium
Texta monitors AI responses from multiple brands and models, logging prompts, mentions, and source links in real time. It delivers live analytics, sentiment scoring, geographic dashboards, automated alerts, and collaborative tools for rapid visibility insights.
Subscription
- $49/mo
iAsk.Ai delivers instant, factual answers to naturalālanguage questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bulletāpoint briefs, and oneāclick grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.
GPTāPrompter is a Chrome extension that brings GPTā3/4 and ChatGPT API directly into any webpage. It highlights selected text for instant explanations, supports preāmade and custom prompts, and streamlines drafting for researchers, writers, and developers.
Free
Blackbox AI is an AI-powered tool for developers that searches and autocompletes code snippets across multiple programming languages and repositories, extracts code from videos and PDFs, and converts queries into code.
Free trial
- $5/mo
VoilĆ AI Assistant is a crossāplatform browser extension, desktop, and mobile app that uses GPTā5 to summarize, rewrite, translate, and autoāreply to emails, chats, PDFs, spreadsheets, and YouTube transcripts, while correcting spelling, grammar, tone and generating images from text.
Freemium
- $10/mo
Clico is a browser extension that brings AI writing assistance directly into any text field on your current webpage. It can summarize content, draft replies, and rewrite text using the visible page as context, all without leaving your tab.
Free
Checkget is a browser extension that adds ChatGPT to any webpage via a single shortcut. It autoādetects contexts, enabling summarization, translation, grammar correction, tone adjustment, and can run locally encrypted. Supports GPTā3.5/4 for fast, onāpage AI help.
Subscription
- $4.99/mo
Writefull delivers AIādriven language checks, paraphrasing, and style guidance for academic writing. It integrates with Word, Overleaf, and standalone apps, generating titles, abstracts, and LaTeX code while protecting data privacy and confidentiality.
Freemium
MaxAI is a Chrome/Edge extension and web app that adds an AI sidebar for instant onāpage queries, delivering responses with cited sources. It supports writing assistance, translation, and summarization of PDFs, videos, and images for research, coding, and marketing.
Subscription
Flot AI integrates GPTā4 into any desktop app or website, offering realātime text generation, outline creation, and grammar correction via highlights or shortcuts, while storing notes, memos, and translations in a crossādevice searchable knowledge base across 200 languages.
Subscription
- $15/mo
Ellipsis.dev automatically reviews every GitHub commit and pull request, detecting bugs, antiāpatterns, and style issues. It generates summaries, async fixes, and testāready changes, and offers weekly change logs in a SOCāÆ2ācompliant VPC environment.
Subscription
Promptmate.io builds AI apps that chain multiple models (ChatGPT, Claude, Gemini, etc.) and pull external data like Google SERP, screenshots, and LinkedIn metrics into prompts. It supports bulk CSV processing, Zapier automation, and offers templates for SEO and content creation.
Paid
TextGears is a grammar and spell checker with an API for automated proofreading, readability scoring, and text analysis. It supports multiple languages and offers both cloud-based and self-hosted deployment for integration into various business workflows.
Subscription
Browser extension that displays conversational AI answers and multi-model comparisons alongside search results, integrates with GPT-4/Claude and major search engines, and adds YouTube summaries, PDF/image/OCR processing and content-generation tools for research and creation.
Free
JotBot is an AI document assistant that autocompletes text, identifies sources on the fly, and summarizes PDFs or websites inside a word processor. It drafts in your style, enables quick edits, and lets you chat for research or citations.
Free
EnhanceAI embeds GPTā4/3.5 into web forms, surveys, and inputs with just two lines of code, offering contextāaware prompts, speed controls, analytics, AI autocomplete, semantic search, custom chatbots, and compatibility with React, HTML, and noācode platforms.
Freemium
16x Prompt is a desktop tool that optimizes chatGPT developers' workflow by creating well-structured prompts for coding tasks, offering features like code formatting instructions, customizable settings, token limit tracking, and prompt enhancement for superior code generation.
Freemium
CodeAssist is an AI-powered IntelliJ IDE plugin that generates code and answers programming-related questions.
Free trial
XXAI unifies text, image, and video creation in a single desktop app. It offers drafting, rewriting, a prompt library, realātime AI search, and a copilot that inserts responses across applications, streamlining authorship, design, and marketing workflows.
Freemium
Prompt Genie is a prompt generator designed to work with ChatGPT and offers unlimited prompt generation without requiring an API key.
Free trial
Write with AI in any app using the latest deep learning models.
Freemium
Kome is a browser extension that summarizes articles, news, videos, and PDFs for quick skimming. It bookmarks pages for easy retrieval, powers Smart Compose for emails and posts, and extracts emails and color palettes for designers.
Freemium
- $5.99/mo
Lightkey is an AI writing assistant for Windows that predicts words and sentences in real time, learns user style, supports over 60 domains, integrates with Office and browsers, offers dyslexiaāfriendly and accessibility features, and keeps data onāprem for privacy.
Freemium
TextFlip.ai is a Chrome extension that paraphrases blog posts, essays, product descriptions, and social media content while preserving meaning. It supports keyword replacement, custom instructions, AIādetector evasion, PDF chat, and summarization for writers, students, and marketers.
Freemium
- $19/mo
2Slash transforms any text field into a smart AI assistant with a simple command that unlocks a world of possibilities.
Free trial
Allāināone platform integrating GPTā4o, Claude, Gemini, and others for unified text, image, video, and document AI. Offers summarizing, translation, prompt templates, workflow tools, quiz creation, SCORM export, web search, subtitles, dubbing. SOCāÆIIācompliant with fieldālevel encryption and data is
Subscription
- $8/mo
Fill A Form AI is a Chrome extension that autoādetects form fields and populates them from a userās stored submissions, learning from past entries. It supports multiple templates, team sharing, realātime collaboration, and Google Sheets integration for streamlined data entry.
Freemium
TextAdviser delivers AIāpowered language tools: grammar checking, plagiarism detection, syntactic analysis, fast text generation, rewriting, tone humanization, summarization, and name/title creation. It supports English, Spanish, Portuguese, Italian, French, and German for writers, students, markete
Free
Sapling offers a languageāmodel API that delivers realātime grammar corrections in enterprise workspaces and messaging platforms. Developers embed it into editors, CRMs, and customerāservice tools with a simple SDK/API, while the platform supports private cloud, encryption, PII redaction, SSO, and s
Freemium
- $25/mo
Tabnine AI Code Assistant delivers chatādriven code completions and workflow automation, embedding enterprise architecture for contextual suggestions. With zero data retention, compliance checks, multiāIDE support, and full audit trails, it enables secure, endātoāend coding for missionācritical envi
Freemium
ChatGPT2Help is a Chrome extension embedding ChatGPT for instant AI assistance: rapid content drafting, copy editing, multiālanguage translation, page summarization, and specialized tasks like realāestate listings, legal risk flagging, customerāservice FAQ responses, personalized education plans, an
Subscription
editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides realātime grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.
Free
- $10/mo
Textbuddy is an AIāpowered rewriter and plaināEnglish editor that flags long sentences, complex words, passive voice, and filler words, providing a readability score. It offers synonyms, CEFR language levels, keyword repetition stats, and supports over 50 languages.
Subscription
The Prompt Index centralizes 700+ curated prompts for GPTā4, ClaudeāÆ4, Gemini, offering tools like Prompt Generator, Optimizer, AI Humanizer, Skill Generator, and an AI Labs sandbox for testing 300+ models. It supports slide generation, CV building, and collaborative sharing.
Freemium
- $9.99/mo