TextGears
TextGears is a grammar checking and text analysis REST API providing spelling corrections, grammar error detection, readability scoring, language detection, and text summarization across 11 languages. The service processes over 10.8 million API requests daily and offers distributed infrastructure across Estonia, Singapore, and the United States for low-latency access.
TextGears publishes 7 APIs on the APIs.io network, including Account API, Dictionaries API, Exceptions API, and 4 more. Tagged areas include Grammar, Spelling, Text Analysis, Readability, and Natural Language Processing.
The TextGears catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
TextGears’ developer surface includes authentication, documentation, pricing, and 9 more developer resources.
Kin Score
APIs 7
Individual APIs this provider publishes, each with its own machine-readable definition.
TextGears Account API
Account usage and quota management
TextGears Dictionaries API
Custom dictionary management
TextGears Exceptions API
Custom exception (whitelist) management
TextGears Grammar API
Grammar and spelling error detection and correction
TextGears Language API
Language detection
TextGears Readability API
Text readability scoring and analysis
TextGears Summarization API
Text summarization and keyword extraction
Scroll for all 7
Open Collections 8
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONTextGears Account API
OPEN COLLECTIONTextGears Account Dictionaries API
OPEN COLLECTIONTextGears Account Exceptions API
OPEN COLLECTIONTextGears Account Grammar API
OPEN COLLECTIONTextGears Account Language API
OPEN COLLECTIONTextGears Account Readability API
OPEN COLLECTIONTextGears Account Summarization API
OPEN COLLECTIONScroll for all 8
Pricing Plans 1
Published pricing tiers and plan structures.
Plans
PLANSRate Limits 1
Documented rate limits and quota policies.
Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Textgears Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
TextGears API Rules
SPECTRALJSON Schema 3
Standalone JSON Schema definitions for this provider's data models.
Language Detection Response
JSON SCHEMAGrammar Check Request
JSON SCHEMAGrammar Check Response
JSON SCHEMAExamples 5
Example request and response payloads for these APIs.
Detect Language
EXAMPLEGrammar Check
EXAMPLEReadability
EXAMPLESpelling Check
EXAMPLESummarize
EXAMPLESecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
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find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
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curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/textgears/operations?limit=25"
curl "https://apis.io/api/v1/providers/textgears/evidence"
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