Best Syntellix Alternatives in 2026
The top Syntellix alternatives are MOSTLY AI, Tonic Fabricate and Synthesized: 15 AI synthetic data generators our editors would look at instead of Syntellix, in our ranking order.
Syntellix: A multimodal synthetic data platform for governed AI, testing, analytics, and research workflows. Where it falls short: pricing requires contact with sales rather than published plan rates.
Switching from Syntellix? For most ai synthetic data generators buyers the best Syntellix alternative is MOSTLY AI, built for broad tabular and relational synthesis. On a budget, FakerForge starts at $10/mo.
Why People Look for a Syntellix Alternative
- Pricing requires contact with sales rather than published plan rates
- Web access may not suit teams seeking other platform options
- Broad capabilities may exceed needs for single-format data projects
Quick Picks by What You Need
- Best overallMOSTLY AI9.3
Broad tabular and relational synthesis
Visit MOSTLY AI - Lowest priceFakerForge8.8
Paid plans from $10/mo
Visit FakerForge - Best free optionMOSTLY AI9.3
Has a free plan
Visit MOSTLY AI
All 15 Syntellix Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forBroad tabular and relational synthesis
- Better than Syntellix:
- Editor score 9.3 vs 7.8
A broad synthetic-data platform for tabular, relational, and simulated datasets.
- Relational data
9.3/10★★★★★Visit MOSTLY AI -
Best forAffordable relational test-data generation
- Better than Syntellix:
- Editor score 9.2 vs 7.8
Affordable synthetic data generation with relational consistency, validation, and API mocking.
- Relational data
9.2/10★★★★★Try Tonic Fabricate -
Best forDatabase teams needing free synthetic data
- Better than Syntellix:
- Editor score 9.1 vs 7.8
A free, schema-preserving platform for synthetic data, masking, and database subsetting.
- Relational data
9.1/10★★★★★Visit Synthesized -
Best forEnterprise tabular and time-series synthesis
- Better than Syntellix:
- Editor score 9.0 vs 7.8
A broad synthetic data platform for enterprise tabular, relational, and time-series workflows.
9.0/10★★★★☆Visit Syntho -
Best forFree multi-table synthetic data workflows
- Better than Syntellix:
- Editor score 8.9 vs 7.8
A capable free option for multi-table synthetic data workflows, with self-hosted deployment.
- Relational data
8.9/10★★★★☆Visit site -
Best forLow-cost relational mock data and APIs
- Better than Syntellix:
- Editor score 8.8 vs 7.8
A low-cost choice for relational mock data, exports, and API mocking.
8.8/10★★★★☆Visit FakerForge -
Best forPrivacy-focused enterprise data synthesis
- Better than Syntellix:
- Editor score 8.7 vs 7.8
A privacy-focused platform for enterprise teams synthesizing varied, controlled datasets.
8.7/10★★★★☆Visit Betterdata -
Best forOpen-source tabular data with privacy evaluation
- Better than Syntellix:
- Editor score 8.6 vs 7.8
Open-source tabular synthetic data with privacy and utility evaluation.
8.6/10★★★★☆Visit Synth Studio -
Best forResearchers needing broad open-source generators
- Better than Syntellix:
- Editor score 8.5 vs 7.8
A broad, research-focused toolkit for self-hosted synthetic-data workflows.
8.5/10★★★★☆Visit SynthCity -
Best forMature enterprise test-data pipelines
- Better than Syntellix:
- Editor score 8.4 vs 7.8
A mature choice for deterministic, relational test-data automation at enterprise scale.
- Relational data
8.4/10★★★★☆Visit GenRocket -
Best forLarge regulated test-data environments
- Better than Syntellix:
- Editor score 8.3 vs 7.8
A broad synthetic-data toolkit for complex, governed test environments.
8.3/10★★★★☆Visit IRI RowGen -
Best forFree visual and 3D synthetic datasets
- Better than Syntellix:
- Editor score 8.2 vs 7.8
A free, programmable choice for visual, 3D, and sensor-focused synthetic data.
8.2/10★★★★☆Try NVIDIA Omniverse -
Best forMultisensor autonomous-system simulation
- Better than Syntellix:
- Editor score 8.1 vs 7.8
A cloud platform for sensor-realistic synthetic datasets and autonomous-system simulation.
8.1/10★★★★☆Visit Anyverse -
Best forAutonomy-stack scenario and sensor testing
- Better than Syntellix:
- Editor score 8.0 vs 7.8
A specialized simulation platform for testing autonomous systems across camera, lidar, and radar.
8.0/10★★★★☆Try Parallel Domain -
Best forComputer-vision teams needing many sensor formats
- Better than Syntellix:
- Editor score 7.9 vs 7.8
A configurable synthetic-data platform for teams working across many sensor modalities.
7.9/10★★★★☆Visit Rendered.ai
Syntellix Alternatives: Common Questions
What is the best alternative to Syntellix?
MOSTLY AI: #1 in our AI Synthetic Data Generators ranking, with an editor score of 9.3 out of 10. A broad synthetic-data platform for tabular, relational, and simulated datasets.
Is there a free alternative to Syntellix?
Yes. MOSTLY AI, Tonic Fabricate, Synthesized, Synthetic Data Vault and FakerForge have a free plan or a free tier (8 of the 15 alternatives on this page).
What is the cheapest paid alternative to Syntellix?
Of the alternatives here that publish a price, FakerForge starts lowest, at $10/mo.
Why do people look for Syntellix alternatives?
Pricing requires contact with sales rather than published plan rates; Web access may not suit teams seeking other platform options; Broad capabilities may exceed needs for single-format data projects.
How do I switch from Syntellix?
Export your data from Syntellix (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Syntellix.
How to Switch from Syntellix
- Export your data from Syntellix (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Syntellix.
Syntellix vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment | Score |
|---|---|---|---|---|---|
| 16 | Syntellix | 7.8 | |||
| 1 | MOSTLY AI | Yes | Hybrid | 9.3 | |
| 2 | Tonic Fabricate | Yes | $29/mo | Hybrid | 9.2 |
| 3 | Synthesized | Yes | Hybrid | 9.1 | |
| 4 | Syntho | Self_hosted | 9.0 | ||
| 5 | Synthetic Data Vault | Yes | 8.9 | ||
| 6 | FakerForge | Yes | $10/mo | 8.8 | |
| 7 | Betterdata | Hybrid | 8.7 | ||
| 8 | Synth Studio | Yes | Free | Hybrid | 8.6 |
| 9 | SynthCity | Yes | Free | Self_hosted | 8.5 |
| 10 | GenRocket | No | Hybrid | 8.4 | |
| 11 | IRI RowGen | No | 8.3 | ||
| 12 | NVIDIA Omniverse | Yes | Free | Hybrid | 8.2 |
| 13 | Anyverse | Cloud | 8.1 | ||
| 14 | Parallel Domain | 8.0 | |||
| 15 | Rendered.ai | No | Hybrid | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update