MOSTLY AI vs SynthForge IO

MOSTLY AI is a data intelligence platform for accessing production data, generating synthetic, mock and simulated data, and analyzing data. Its assistant lets users request Python code in natural language and run it for analysis. The open-source Synthetic Data SDK supports local generation and uses the Apache v2 license. The platform handles numerical, categorical, date-time, text and geolocation data; it can synthesize relational tables while preserving their relationships. Other controls include Data Insights Reports, data rebalancing, missing-value imputation and generation temperature settings. Listed database connectors include MySQL, PostgreSQL, MariaDB, Oracle, Microsoft SQL Server, Snowflake, Databricks, BigQuery and Apache Hive; cloud bucket connectors include Azure, GCP and AWS. An API and Python client support integration into applications and workflows. Deployment options include Kubernetes, OpenShift and Minikube, as well as on-premises, private-cloud and air-gapped installations. The maker says the platform is SOC 2 and ISO 27001 certified. A single-node Kubernetes deployment requires at least 24 CPU cores, 48 GB RAM and 256 GB storage. The free plan is free, with no further limits stated. It is available via API, Linux, self-hosting and web.

SynthForge IO generates synthetic data from database schemas for development, quality assurance, and load testing. You can describe a model in plain English, draw it in a visual editor, import SQL DDL, or begin with a template. Generation follows table dependencies and keeps child foreign keys connected to existing parent rows. The service provides 152 field types in 19 categories, including constraints, statistical distributions, and conditional overrides. Outputs include CSV, JSON, JSONL, Parquet, and SQL for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB, DuckDB, and CockroachDB. MongoDB-ready data is available as JSON or JSONL. Personal API keys use Bearer authentication and support curl, Python, and CLI jobs. Hosted MCP is in open beta for Claude, Cursor, and Streamable HTTP clients. The free plan includes the first 20,000 rows of each dataset; generation is capped at 1,000,000 rows per table and downloads at 1 GB. Paid credits start at $5, paid once.