# Appen vs Clarifai Comparison | | Appen | Clarifai | |---|---|---| | **Star Rating** | 4.2 out of 5 | 4.3 out of 5 | | **Total Reviews** | 35 | 66 | | **Largest Market Segment** | Small-Business (54.5% of reviews) | Small-Business (60.6% of reviews) | | **Entry Level Price** | SaaS subscription pricing dependent on use case and data type | Free 1000 operations | --- ## Top Pros & Cons ### Appen Pros: - Useful (2 reviews) - Ease of Use (1 reviews) Cons: - Work Interruptions (3 reviews) - Low Compensation (2 reviews) ### Clarifai Pros: - Features (12 reviews) - AI Technology (10 reviews) Cons: - Expensive (9 reviews) - Complexity (4 reviews) --- ## Ratings Comparison | Rating | Appen | Clarifai | |---|---|---| | **Meets Requirements** | 8.2 (30 reviews) | 8.3 (59 reviews) | | **Ease of Use** | 8.2 (30 reviews) | 8.2 (59 reviews) | | **Ease of Setup** | 8.7 (14 reviews) | 7.8 (36 reviews) | | **Ease of Admin** | 9.2 (8 reviews) | 8.8 (20 reviews) | | **Quality of Support** | 8.1 (29 reviews) | 8.1 (50 reviews) | | **Has the product been a good partner in doing business?** | 8.5 (8 reviews) | 8.5 (18 reviews) | | **Product Direction (% positive)** | 7.5 (28 reviews) | 7.6 (54 reviews) | --- ## Pricing ### Appen #### Entry-Level Pricing Plan: Appen Data Annotation Platform Price: SaaS subscription pricing dependent on use case and data type Description: The industry’s most advanced AI-assisted data annotation platform used to collect and annotate data for training both computer vision and natural language processing AI models. Key Features: - Data annotation capabilities that support all data types (text, audio, image, video, sensor) and use cases including search relevance, computer vision, and natural language processing (NLP/Speech). - Create and launch data annotation jobs easily through our plug and play graphical user interface, or programmatically through our API. - Smart Labeling capabilities have built-in Machine Learning assistance to save customers time, effort and money - delivering high-quality training data and accelerating the ROI and your AI initiatives. [Browse all 2 editions](https://www.g2.com/products/appen/pricing) #### Free Trial No ### Clarifai #### Entry-Level Pricing Plan: Clarifai Community Price: Free 1000 operations Description: We offer a free version of our platform for our community to discover, develop and share models, workflows, and datasets. Key Features: - Access to 100s of models from Clarifai, Facebook, Google, Hugging Face, Microsoft, Princeton NLP, Salesforce - Easy UI with a “drag-n-drop” workflow graph editor - Access to community shared workflows, datasets, and apps [Browse all 4 editions](https://www.g2.com/products/clarifai/pricing) #### Free Trial Yes --- ## Features Comparison By Category ### Machine Learning Data Catalog | Product | Score | Reviews | |---|---|---| | **Appen** | 8.0/10 | 18 | | **Clarifai** | N/A | N/A | #### Data Governance | Feature | Appen | Clarifai | |---|---|---| | **User Access Management** | 8.3 (13 reviews) | Not enough data | | **Dynamic Data Masking** | 8.2 (12 reviews) | Not enough data | | **Data Lineage** | 7.8 (12 reviews) | Not enough data | #### Data Preparation | Feature | Appen | Clarifai | |---|---|---| | **Search** | 8.5 (14 reviews) | Not enough data | | **Data Quality and Cleansing** | 8.2 (13 reviews) | Not enough data | | **Data Transformation** | 7.9 (12 reviews) | Not enough data | | **Data Modeling** | 7.9 (12 reviews) | Not enough data | #### Collaboration | Feature | Appen | Clarifai | |---|---|---| | **Commenting** | 8.1 (12 reviews) | Not enough data | | **Profiling and Classification** | 8.1 (13 reviews) | Not enough data | | **Business and Data Glossary** | 8.2 (11 reviews) | Not enough data | | **Metadata Management ** | 8.0 (11 reviews) | Not enough data | #### Artificial Intelligence | Feature | Appen | Clarifai | |---|---|---| | **Machine Learning Recommendations** | 8.3 (11 reviews) | Not enough data | | **Natural Language Query** | 7.2 (10 reviews) | Not enough data | | **Automatic Data Cleansing** | 7.4 (11 reviews) | Not enough data | #### Generative AI | Feature | Appen | Clarifai | |---|---|---| | **AI Text Generation** | 7.6 (7 reviews) | Not enough data | | **AI Text Summarization** | 8.3 (7 reviews) | Not enough data | #### Agentic AI - Machine Learning Data Catalog | Feature | Appen | Clarifai | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### Data Science and Machine Learning Platforms | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | 8.5/10 | 18 | #### System | Feature | Appen | Clarifai | |---|---|---| | **Data Ingestion & Wrangling** | Not enough data | 8.4 (17 reviews) | #### Model Development | Feature | Appen | Clarifai | |---|---|---| | **Language Support** | Not enough data | 8.7 (18 reviews) | | **Drag and Drop** | Not enough data | 7.8 (18 reviews) | | **Pre-Built Algorithms** | Not enough data | 9.2 (18 reviews) | | **Model Training** | Not enough data | 8.4 (18 reviews) | #### Model Development | Feature | Appen | Clarifai | |---|---|---| | **Feature Engineering** | Not enough data | 8.8 (15 reviews) | #### Machine/Deep Learning Services | Feature | Appen | Clarifai | |---|---|---| | **Computer Vision** | Not enough data | 8.7 (18 reviews) | | **Natural Language Processing** | Not enough data | 9.1 (16 reviews) | | **Natural Language Generation** | Not enough data | 8.4 (16 reviews) | | **Artificial Neural Networks** | Not enough data | 8.4 (17 reviews) | #### Machine/Deep Learning Services | Feature | Appen | Clarifai | |---|---|---| | **Natural Language Understanding** | Not enough data | 8.8 (16 reviews) | | **Deep Learning** | Not enough data | 8.5 (16 reviews) | #### Deployment | Feature | Appen | Clarifai | |---|---|---| | **Managed Service** | Not enough data | 8.2 (17 reviews) | | **Application** | Not enough data | 8.0 (17 reviews) | | **Scalability** | Not enough data | 8.0 (15 reviews) | #### Generative AI | Feature | Appen | Clarifai | |---|---|---| | **AI Text Generation** | Not enough data | 8.8 (15 reviews) | | **AI Text Summarization** | Not enough data | 8.7 (15 reviews) | | **AI Text-to-Image** | Not enough data | 8.3 (15 reviews) | #### Agentic AI - Data Science and Machine Learning Platforms | Feature | Appen | Clarifai | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### Data Labeling | Product | Score | Reviews | |---|---|---| | **Appen** | 8.7/10 | 14 | | **Clarifai** | 8.1/10 | 13 | #### Quality | Feature | Appen | Clarifai | |---|---|---| | **Labeler Quality** | 8.5 (11 reviews) | 8.3 (13 reviews) | | **Task Quality** | 8.8 (11 reviews) | 8.7 (13 reviews) | | **Data Quality** | 9.1 (11 reviews) | 8.9 (12 reviews) | | **Human-in-the-Loop** | 8.3 (9 reviews) | 8.1 (12 reviews) | #### Automation | Feature | Appen | Clarifai | |---|---|---| | **Machine Learning Pre-Labeling** | 8.1 (9 reviews) | 7.9 (12 reviews) | | **Automatic Routing of Labeling** | 8.7 (9 reviews) | 7.8 (12 reviews) | #### Image Annotation | Feature | Appen | Clarifai | |---|---|---| | **Image Segmentation ** | 8.3 (9 reviews) | 7.9 (11 reviews) | | **Object Detection** | 8.7 (9 reviews) | 8.3 (12 reviews) | | **Object Tracking** | 8.3 (9 reviews) | 8.3 (11 reviews) | | **Data Types** | 8.8 (10 reviews) | 8.3 (11 reviews) | #### Natural Language Annotation | Feature | Appen | Clarifai | |---|---|---| | **Named Entity Recognition** | 8.8 (8 reviews) | 7.9 (11 reviews) | | **Sentiment Detection** | 8.8 (8 reviews) | 8.1 (9 reviews) | | **OCR** | 9.0 (8 reviews) | 7.8 (9 reviews) | #### Speech Annotation | Feature | Appen | Clarifai | |---|---|---| | **Transcription** | 8.9 (9 reviews) | 7.3 (8 reviews) | | **Emotion Recognition** | 8.7 (9 reviews) | 7.7 (8 reviews) | ### Image Recognition | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | 8.3/10 | 15 | #### Recognition Type | Feature | Appen | Clarifai | |---|---|---| | **Emotion Detection** | Not enough data | 8.3 (12 reviews) | | **Object Detection** | Not enough data | 9.1 (15 reviews) | | **Text Detection** | Not enough data | 8.7 (14 reviews) | | **Motion Analysis** | Not enough data | 7.6 (12 reviews) | | **Scene Reconstruction** | Not enough data | 8.1 (12 reviews) | | **Logo Detection** | Not enough data | 7.8 (13 reviews) | | **Explicit Content Detection** | Not enough data | 8.2 (11 reviews) | | **Video Detection** | Not enough data | 7.9 (13 reviews) | #### Facial Recognition | Feature | Appen | Clarifai | |---|---|---| | **Facial Analysis** | Not enough data | 8.5 (13 reviews) | | **Face Comparison** | Not enough data | 7.8 (12 reviews) | #### Labeling | Feature | Appen | Clarifai | |---|---|---| | **Model Training** | Not enough data | 8.3 (12 reviews) | | **Bounding Boxes** | Not enough data | 8.6 (12 reviews) | | **Custom Image Detection** | Not enough data | 9.1 (13 reviews) | #### Deployment | Feature | Appen | Clarifai | |---|---|---| | **Integrations** | Not enough data | 8.6 (13 reviews) | ### Generative AI Infrastructure | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | 8.3/10 | 22 | #### Scalability and Performance - Generative AI Infrastructure | Feature | Appen | Clarifai | |---|---|---| | **AI High Availability** | Not enough data | 8.4 (22 reviews) | | **AI Model Training Scalability** | Not enough data | 8.1 (21 reviews) | | **AI Inference Speed** | Not enough data | 9.0 (21 reviews) | #### Cost and Efficiency - Generative AI Infrastructure | Feature | Appen | Clarifai | |---|---|---| | **AI Cost per API Call** | Not enough data | 7.9 (22 reviews) | | **AI Resource Allocation Flexibility** | Not enough data | 8.4 (20 reviews) | | **AI Energy Efficiency** | Not enough data | Feature Not Available | #### Integration and Extensibility - Generative AI Infrastructure | Feature | Appen | Clarifai | |---|---|---| | **AI Multi-cloud Support** | Not enough data | 8.1 (19 reviews) | | **AI Data Pipeline Integration** | Not enough data | 7.9 (20 reviews) | | **AI API Support and Flexibility** | Not enough data | 8.5 (21 reviews) | #### Security and Compliance - Generative AI Infrastructure | Feature | Appen | Clarifai | |---|---|---| | **AI GDPR and Regulatory Compliance** | Not enough data | 8.8 (19 reviews) | | **AI Role-based Access Control** | Not enough data | 8.5 (19 reviews) | | **AI Data Encryption** | Not enough data | Feature Not Available | #### Usability and Support - Generative AI Infrastructure | Feature | Appen | Clarifai | |---|---|---| | **AI Documentation Quality** | Not enough data | 7.9 (20 reviews) | | **AI Community Activity** | Not enough data | Feature Not Available | ### Machine Learning | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | N/A | N/A | #### Integration - Machine Learning | Feature | Appen | Clarifai | |---|---|---| | **Integration** | Not enough data | Not enough data | #### Learning - Machine Learning | Feature | Appen | Clarifai | |---|---|---| | **Training Data** | Not enough data | Not enough data | | **Actionable Insights** | Not enough data | Not enough data | | **Algorithm** | Not enough data | Not enough data | ### Large Language Model Operationalization (LLMOps) | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | N/A | N/A | #### Prompt Engineering - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Prompt Optimization Tools** | Not enough data | Not enough data | | **Template Library** | Not enough data | Not enough data | #### Inference Optimization - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Batch Processing Support** | Not enough data | Not enough data | #### Model Garden - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Model Comparison Dashboard** | Not enough data | Not enough data | #### Custom Training - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Fine-Tuning Interface** | Not enough data | Not enough data | #### Application Development - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **SDK & API Integrations** | Not enough data | Not enough data | #### Model Deployment - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **One-Click Deployment** | Not enough data | Not enough data | | **Scalability Management** | Not enough data | Not enough data | #### Guardrails - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Content Moderation Rules** | Not enough data | Not enough data | | **Policy Compliance Checker** | Not enough data | Not enough data | #### Model Monitoring - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Drift Detection Alerts** | Not enough data | Not enough data | | **Real-Time Performance Metrics** | Not enough data | Not enough data | #### Security - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Data Encryption Tools** | Not enough data | Not enough data | | **Access Control Management** | Not enough data | Not enough data | #### Gateways & Routers - Large Language Model Operationalization (LLMOps) | Feature | Appen | Clarifai | |---|---|---| | **Request Routing Optimization** | Not enough data | Not enough data | ### Emotion AI | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | N/A | N/A | #### Usability - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Multi-Modal Support** | Not enough data | Not enough data | | **Setup Simplicity** | Not enough data | Not enough data | | **Platform Integration** | Not enough data | Not enough data | | **User Interface Design** | Not enough data | Not enough data | #### Performance Optimization - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Data Privacy** | Not enough data | Not enough data | | **Scalability** | Not enough data | Not enough data | | **Real-Time Processing** | Not enough data | Not enough data | #### Security & Compliance - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Emotion Granularity** | Not enough data | Not enough data | | **Ethical AI Compliance** | Not enough data | Not enough data | | **Encryption Support** | Not enough data | Not enough data | #### Advanced Features - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Integration APIs** | Not enough data | Not enough data | | **Adaptive Emotion Responses** | Not enough data | Not enough data | | **Multi-Language Support** | Not enough data | Not enough data | #### Detection Features - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Voice Emotion Analysis** | Not enough data | Not enough data | | **Facial Expression Recognition** | Not enough data | Not enough data | | **Emotion Detection in Low-Quality Inputs** | Not enough data | Not enough data | #### Agentic AI - Emotion AI | Feature | Appen | Clarifai | |---|---|---| | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | ### Low-Code Machine Learning Platforms | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | N/A | N/A | #### Data Ingestion & Preparation - Low-Code Machine Learning Platforms | Feature | Appen | Clarifai | |---|---|---| | **Automatic Data Profiling & Quality Assessment** | Not enough data | Not enough data | | **Multi‑Source Connector Support** | Not enough data | Not enough data | | **Schema Drift / Change Detection** | Not enough data | Not enough data | #### Model Construction & Automation - Low-Code Machine Learning Platforms | Feature | Appen | Clarifai | |---|---|---| | **Guided Algorithm & Hyperparameter Recommendation** | Not enough data | Not enough data | | **Code Extensibility** | Not enough data | Not enough data | | **Automated Feature Engineering** | Not enough data | Not enough data | ### AI Search & Retrieval Infrastructure Platforms | Product | Score | Reviews | |---|---|---| | **Appen** | N/A | N/A | | **Clarifai** | N/A | N/A | #### Retrieval intelligence - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Advanced relevance tuning** | Not enough data | Not enough data | | **Query understanding & expansion** | Not enough data | Not enough data | | **Multistage retrieval & re-ranking** | Not enough data | Not enough data | | **Context-aware & personalized search** | Not enough data | Not enough data | #### Embedding & model management - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Embedding versioning & lifecycle management** | Not enough data | Not enough data | | **Multimodal search support** | Not enough data | Not enough data | | **Pluggable embedding & LLM providers** | Not enough data | Not enough data | #### LLM retrieval & RAG optimization - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Retrieval pipeline orchestration** | Not enough data | Not enough data | | **LLM-aware retrieval optimization** | Not enough data | Not enough data | | **Hybrid retrieval strategy optimization** | Not enough data | Not enough data | #### Data Enrichment & Index Intelligence - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Incremental & streaming index updates** | Not enough data | Not enough data | | **Built-in data enrichment** | Not enough data | Not enough data | #### Security & governance - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Fine-grained access controls** | Not enough data | Not enough data | | **Data residency & retention policies** | Not enough data | Not enough data | | **Audit logs & retrieval traceability** | Not enough data | Not enough data | #### Operations, observability & reliability - AI Search & Retrieval Infrastructure Platforms | Feature | Appen | Clarifai | |---|---|---| | **Search analytics & relevance debugging** | Not enough data | Not enough data | | **High availability & disaster recovery** | Not enough data | Not enough data | --- ## Categories **Shared Categories (1):** [Data Labeling Software](https://www.g2.com/categories/data-labeling) **Unique to Appen (1):** [Machine Learning Data Catalog Software](https://www.g2.com/categories/machine-learning-data-catalog) **Unique to Clarifai (8):** [Generative AI Infrastructure Software](https://www.g2.com/categories/generative-ai-infrastructure), [Large Language Model Operationalization (LLMOps) Software](https://www.g2.com/categories/large-language-model-operationalization-llmops), [Emotion AI Software](https://www.g2.com/categories/emotion-ai), [ Low-Code Machine Learning Platforms Software](https://www.g2.com/categories/low-code-machine-learning-platforms), [Data Science and Machine Learning Platforms](https://www.g2.com/categories/data-science-and-machine-learning-platforms), [Image Recognition Software](https://www.g2.com/categories/image-recognition), [Machine Learning Software](https://www.g2.com/categories/machine-learning), [ AI Search & Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms) --- ## Reviewer Demographics ### By Company Size | Segment | Appen | Clarifai | |---|---|---| | **Small-Business** | 54.5% | 60.6% | | **Mid-Market** | 24.2% | 27.3% | | **Enterprise** | 21.2% | 12.1% | ### By Industry #### Appen - **Information Technology and Services:** 21.2% - **Education Management:** 9.1% - **Higher Education:** 9.1% - **Computer Software:** 6.1% - **E-Learning:** 6.1% - **Internet:** 6.1% - **Banking:** 3.0% - **Biotechnology:** 3.0% - **Design:** 3.0% - **Financial Services:** 3.0% - **Other:** 30.3% #### Clarifai - **Computer Software:** 24.2% - **Information Technology and Services:** 12.1% - **Higher Education:** 9.1% - **Education Management:** 4.5% - **Health, Wellness and Fitness:** 3.0% - **Hospital & Health Care:** 3.0% - **Marketing and Advertising:** 3.0% - **Online Media:** 3.0% - **Computer & Network Security:** 3.0% - **Automotive:** 3.0% - **Other:** 31.8% --- ## Alternatives ### Alternatives to Appen - [SuperAnnotate](https://www.g2.com/products/superannotate/reviews) — 4.8/5 stars (379 reviews) - [Prolific](https://www.g2.com/products/prolific/reviews) — 4.6/5 stars (237 reviews) - [AWS Glue](https://www.g2.com/products/aws-glue/reviews) — 4.3/5 stars (202 reviews) - [Amazon Sagemaker Ground Truth](https://www.g2.com/products/amazon-sagemaker-ground-truth/reviews) — 4.1/5 stars (19 reviews) - [V7 Darwin](https://www.g2.com/products/v7-darwin/reviews) — 4.7/5 stars (55 reviews) - [Roboflow](https://www.g2.com/products/roboflow/reviews) — 4.7/5 stars (147 reviews) - [Labelbox](https://www.g2.com/products/labelbox/reviews) — 4.5/5 stars (48 reviews) - [ServiceNow Workflow Data Fabric](https://www.g2.com/products/servicenow-workflow-data-fabric/reviews) — 4.3/5 stars (138 reviews) - [Cloudera Platform](https://www.g2.com/products/cloudera-platform/reviews) — 4.1/5 stars (136 reviews) - [Atlan](https://www.g2.com/products/atlan/reviews) — 4.5/5 stars (131 reviews) ### Alternatives to Clarifai - [SuperAnnotate](https://www.g2.com/products/superannotate/reviews) — 4.8/5 stars (379 reviews) - [Gemini Enterprise Agent Platform](https://www.g2.com/products/gemini-enterprise-agent-platform/reviews) — 4.3/5 stars (658 reviews) - [Databricks](https://www.g2.com/products/databricks/reviews) — 4.6/5 stars (804 reviews) - [Alteryx](https://www.g2.com/products/alteryx/reviews) — 4.6/5 stars (817 reviews) - [SAS Viya](https://www.g2.com/products/sas-sas-viya/reviews) — 4.3/5 stars (801 reviews) - [Altair AI Studio](https://www.g2.com/products/rapidminer-studio/reviews) — 4.6/5 stars (520 reviews) - [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (620 reviews) - [Botpress](https://www.g2.com/products/botpress/reviews) — 4.5/5 stars (495 reviews) - [Spotfire Analytics](https://www.g2.com/products/spotfire-analytics/reviews) — 4.2/5 stars (362 reviews) - [Automation Anywhere Agentic Process Automation](https://www.g2.com/products/automation-anywhere-agentic-process-automation/reviews) — 4.5/5 stars (5570 reviews) --- ## Top Discussions ### Appen No discussions available for this product. ### Clarifai No discussions available for this product. --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/appen-vs-clarifai)